diff --git a/include/libc/math.h b/include/libc/math.h
index 35e8504ec4..758e3b023e 100644
--- a/include/libc/math.h
+++ b/include/libc/math.h
@@ -5,7 +5,7 @@
 #define F_SQRT2 1.41421356237309504880f
 #define F_SQRT1_2 0.70710678118654752440f /* 1/sqrt(2) */
 
-#define FLT_MAX 3.40282347e+38f
+#define MAXFLOAT 3.40282347e+38f
 #define SHT_MAX 32767.0f
 #define SHT_MINV (1.0f / SHT_MAX)
 
diff --git a/src/code/z_actor.c b/src/code/z_actor.c
index ded788afbb..56c40544ba 100644
--- a/src/code/z_actor.c
+++ b/src/code/z_actor.c
@@ -1114,7 +1114,7 @@ void Actor_Init(Actor* actor, PlayState* play) {
     actor->targetMode = TARGET_MODE_3;
     actor->terminalVelocity = -20.0f;
 
-    actor->xyzDistToPlayerSq = FLT_MAX;
+    actor->xyzDistToPlayerSq = MAXFLOAT;
     actor->uncullZoneForward = 1000.0f;
     actor->uncullZoneScale = 350.0f;
     actor->uncullZoneDownward = 700.0f;
@@ -1856,7 +1856,7 @@ f32 Target_GetAdjustedDistSq(Actor* actor, Player* player, s16 playerShapeYaw) {
 
     if (player->lockOnActor != NULL) {
         if ((yawDiff > 0x4000) || (actor->flags & ACTOR_FLAG_CANT_LOCK_ON)) {
-            return FLT_MAX;
+            return MAXFLOAT;
         }
 
         // Linear scaling, yaw being 90 degree means it will return the original distance, 0 degree will adjust to 60%
@@ -1867,7 +1867,7 @@ f32 Target_GetAdjustedDistSq(Actor* actor, Player* player, s16 playerShapeYaw) {
     }
 
     if (yawDiff > (0x10000 / 6)) {
-        return FLT_MAX;
+        return MAXFLOAT;
     }
     return actor->xyzDistToPlayerSq;
 }
@@ -1915,7 +1915,7 @@ s32 Target_OutsideLeashRange(Actor* actor, Player* player, s32 ignoreLeash) {
         yawDiff = ABS_ALT(BINANG_SUB(BINANG_SUB(actor->yawTowardsPlayer, 0x8000), player->actor.shape.rot.y));
 
         if ((player->lockOnActor == NULL) && (yawDiff > (0x10000 / 6))) {
-            distSq = FLT_MAX;
+            distSq = MAXFLOAT;
         } else {
             distSq = actor->xyzDistToPlayerSq;
         }
@@ -3640,7 +3640,7 @@ void Target_GetTargetActor(PlayState* play, ActorContext* actorCtx, Actor** targ
     s32 i;
 
     sTargetableNearestActor = sTargetablePrioritizedActor = D_801ED8C0 = D_801ED8C4 = NULL;
-    sTargetableNearestActorDistSq = D_801ED8D0 = sBgmEnemyDistSq = FLT_MAX;
+    sTargetableNearestActorDistSq = D_801ED8D0 = sBgmEnemyDistSq = MAXFLOAT;
     sTargetablePrioritizedPriority = D_801ED8D8 = INT32_MAX;
 
     actorCtx->targetCtx.bgmEnemy = NULL;
diff --git a/src/code/z_room.c b/src/code/z_room.c
index 1e8700e095..2093ccb819 100644
--- a/src/code/z_room.c
+++ b/src/code/z_room.c
@@ -180,7 +180,7 @@ void Room_DrawCullable(PlayState* play, Room* room, u32 flags) {
                     insert->entry = roomShapeCullableEntry;
 
                     if (roomShapeCullableEntry->boundsSphereRadius < 0) {
-                        insert->boundsNearZ = FLT_MAX;
+                        insert->boundsNearZ = MAXFLOAT;
                     } else {
                         insert->boundsNearZ = entryBoundsNearZ;
                     }
diff --git a/src/overlays/actors/ovl_Bg_Open_Shutter/z_bg_open_shutter.c b/src/overlays/actors/ovl_Bg_Open_Shutter/z_bg_open_shutter.c
index 2dc79979be..44224736c4 100644
--- a/src/overlays/actors/ovl_Bg_Open_Shutter/z_bg_open_shutter.c
+++ b/src/overlays/actors/ovl_Bg_Open_Shutter/z_bg_open_shutter.c
@@ -57,7 +57,7 @@ f32 func_80ACAB10(PlayState* play, Actor* actor, f32 arg2, f32 arg3, f32 arg4) {
 
     Actor_OffsetOfPointInActorCoords(actor, &offset, &point);
     if ((arg3 < fabsf(offset.x)) || (arg4 < fabsf(offset.y))) {
-        return FLT_MAX;
+        return MAXFLOAT;
     } else {
         return offset.z;
     }
diff --git a/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c b/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
index a4380adddf..7eefa81588 100644
--- a/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
+++ b/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
@@ -283,7 +283,7 @@ f32 func_808A0D90(PlayState* play, DoorShutter* this, f32 arg2, f32 arg3, f32 ar
     Actor_OffsetOfPointInActorCoords(&this->slidingDoor.dyna.actor, &sp1C, &sp28);
 
     if ((arg3 < fabsf(sp1C.x)) || (arg4 < fabsf(sp1C.y))) {
-        return FLT_MAX;
+        return MAXFLOAT;
     }
     return sp1C.z;
 }
diff --git a/src/overlays/actors/ovl_Door_Spiral/z_door_spiral.c b/src/overlays/actors/ovl_Door_Spiral/z_door_spiral.c
index 245dcbea53..f9c80d17ee 100644
--- a/src/overlays/actors/ovl_Door_Spiral/z_door_spiral.c
+++ b/src/overlays/actors/ovl_Door_Spiral/z_door_spiral.c
@@ -176,7 +176,7 @@ f32 func_809A2E08(PlayState* play, DoorSpiral* this, f32 arg2, f32 arg3, f32 arg
     Actor_OffsetOfPointInActorCoords(&this->actor, &offset, &point);
 
     if ((arg3 < fabsf(offset.x)) || (arg4 < fabsf(offset.y))) {
-        return FLT_MAX;
+        return MAXFLOAT;
     } else {
         return offset.z;
     }
diff --git a/src/overlays/actors/ovl_En_Fish/z_en_fish.c b/src/overlays/actors/ovl_En_Fish/z_en_fish.c
index 644a7c8236..d78deb44e5 100644
--- a/src/overlays/actors/ovl_En_Fish/z_en_fish.c
+++ b/src/overlays/actors/ovl_En_Fish/z_en_fish.c
@@ -145,7 +145,7 @@ void func_8091D904(EnFish* this) {
 Actor* func_8091D944(EnFish* this, PlayState* play) {
     f32 distSq;
     Actor* retActor = NULL;
-    f32 minDistSq = FLT_MAX;
+    f32 minDistSq = MAXFLOAT;
     Actor* actorIter = play->actorCtx.actorLists[ACTORCAT_ITEMACTION].first;
 
     while (actorIter != NULL) {
diff --git a/src/overlays/actors/ovl_En_Invadepoh/z_en_invadepoh.c b/src/overlays/actors/ovl_En_Invadepoh/z_en_invadepoh.c
index f460f4bd47..61c39f88a7 100644
--- a/src/overlays/actors/ovl_En_Invadepoh/z_en_invadepoh.c
+++ b/src/overlays/actors/ovl_En_Invadepoh/z_en_invadepoh.c
@@ -706,7 +706,7 @@ s32 EnInvadepoh_Dog_FindClosestPointToTarget(EnInvadepoh* this, Vec3f* target) {
     s32 endPoint = this->endPoint;
     Vec3s* pathPoint;
     Vec3f pointPos;
-    f32 minDistSqToTarget = FLT_MAX;
+    f32 minDistSqToTarget = MAXFLOAT;
     f32 distSqToTarget;
     s32 closestPoint = 0;
 
@@ -1312,7 +1312,7 @@ s32 EnInvadepoh_LensFlareCheck(PlayState* play, Vec3f* pos) {
  */
 void EnInvadepoh_InvasionHandler_SetClosestAlienThreat(EnInvadepoh* this) {
     s32 i;
-    f32 minDistSqToBarn = FLT_MAX;
+    f32 minDistSqToBarn = MAXFLOAT;
     s32 closestAlienIndex = -1;
 
     for (i = 0; i < this->alienCount; i++) {
diff --git a/src/overlays/actors/ovl_En_Ot/z_en_ot.c b/src/overlays/actors/ovl_En_Ot/z_en_ot.c
index 7a469a5f36..0d1b629e53 100644
--- a/src/overlays/actors/ovl_En_Ot/z_en_ot.c
+++ b/src/overlays/actors/ovl_En_Ot/z_en_ot.c
@@ -119,7 +119,7 @@ void func_80B5B2E0(PlayState* play, Vec3f* pos, s16 pathIndex, Vec3f* vec, s32*
     f32 dist;
     Vec3f sp58;
     Vec3f sp4C;
-    f32 minDist = FLT_MAX;
+    f32 minDist = MAXFLOAT;
 
     for (i = 0; i < path->count; i++) {
         Math_Vec3s_ToVec3f(&sp58, &((Vec3s*)Lib_SegmentedToVirtual(path->points))[i]);
diff --git a/src/overlays/actors/ovl_En_Tk/z_en_tk.c b/src/overlays/actors/ovl_En_Tk/z_en_tk.c
index 7a74754774..7a9fd4f7d4 100644
--- a/src/overlays/actors/ovl_En_Tk/z_en_tk.c
+++ b/src/overlays/actors/ovl_En_Tk/z_en_tk.c
@@ -921,7 +921,7 @@ void func_80AEE374(EnTk* this, PlayState* play) {
     EnTkStruct sp30;
 
     sp30.unk_00 = NULL;
-    sp30.unk_04 = FLT_MAX;
+    sp30.unk_04 = MAXFLOAT;
 
     SubS_FindActorCustom(play, &this->actor, NULL, ACTORCAT_NPC, ACTOR_EN_TK, &sp30, func_80AEE300);
     if (sp30.unk_00 == 0) {
diff --git a/src/overlays/actors/ovl_Obj_Iceblock/z_obj_iceblock.c b/src/overlays/actors/ovl_Obj_Iceblock/z_obj_iceblock.c
index 523155cec5..cd4b5cc919 100644
--- a/src/overlays/actors/ovl_Obj_Iceblock/z_obj_iceblock.c
+++ b/src/overlays/actors/ovl_Obj_Iceblock/z_obj_iceblock.c
@@ -441,7 +441,7 @@ s32 func_80A24118(ObjIceblock* this, PlayState* play, f32 arg2, Vec3f* arg3) {
     temp_f24 = temp_f20 * spF0;
     temp_f26 = temp_f20 * spEC;
     ret = false;
-    phi_f20 = FLT_MAX;
+    phi_f20 = MAXFLOAT;
 
     for (i = 0; i < ARRAY_COUNT(D_80A26EE0); i++) {
         spC4.x = (D_80A26EE0[i].unk_00 * this->dyna.actor.scale.x) + D_80A26F08[i].unk_00;
@@ -518,7 +518,7 @@ s32 func_80A243E0(ObjIceblock* this, PlayState* play, Vec3f* arg0) {
     ret = false;
     temp_f28 = temp_f12 * sp100;
     temp_f30 = temp_f12 * spFC;
-    phi_f22 = FLT_MAX;
+    phi_f22 = MAXFLOAT;
 
     for (i = 0; i < ARRAY_COUNT(D_80A26F30); i++) {
         spD4.x = (D_80A26F30[i] * this->dyna.actor.scale.x) + D_80A26F38[i];
diff --git a/src/overlays/actors/ovl_Obj_Skateblock/z_obj_skateblock.c b/src/overlays/actors/ovl_Obj_Skateblock/z_obj_skateblock.c
index d99c041e00..ce80bc9ed7 100644
--- a/src/overlays/actors/ovl_Obj_Skateblock/z_obj_skateblock.c
+++ b/src/overlays/actors/ovl_Obj_Skateblock/z_obj_skateblock.c
@@ -240,7 +240,7 @@ s32 func_80A216D4(ObjSkateblock* this, PlayState* play, f32 arg2, Vec3f* arg3) {
     temp_f26 = temp_f2 * spE4;
 
     ret = false;
-    temp_f20 = FLT_MAX;
+    temp_f20 = MAXFLOAT;
 
     for (i = 0; i < ARRAY_COUNT(D_80A22A6C); i++) {
         spBC.x = (D_80A22A6C[i].x * this->dyna.actor.scale.x) + D_80A22A94[i].x;
@@ -313,7 +313,7 @@ s32 func_80A21990(ObjSkateblock* this, PlayState* play, Vec3f* arg2) {
     temp_f30 = -temp_f12 * temp_f26;
 
     ret = false;
-    phi_f22 = FLT_MAX;
+    phi_f22 = MAXFLOAT;
 
     for (i = 0; i < ARRAY_COUNT(D_80A22ABC); i++) {
         spD4.x = (D_80A22ABC[i] * this->dyna.actor.scale.x) + D_80A22AC4[i];
diff --git a/src/overlays/actors/ovl_Obj_Spidertent/z_obj_spidertent.c b/src/overlays/actors/ovl_Obj_Spidertent/z_obj_spidertent.c
index bb0959f479..8835e8c0b6 100644
--- a/src/overlays/actors/ovl_Obj_Spidertent/z_obj_spidertent.c
+++ b/src/overlays/actors/ovl_Obj_Spidertent/z_obj_spidertent.c
@@ -630,7 +630,7 @@ void func_80B30808(ObjSpidertent* this, PlayState* play) {
         this->collider.base.acFlags &= ~AC_HIT;
         phi_s1 = 0;
         phi_s4 = -1;
-        phi_f20 = FLT_MAX;
+        phi_f20 = MAXFLOAT;
 
         for (i = 0; i < ARRAY_COUNT(this->colliderElements); i++) {
             ptr = &this->collider.elements[i];
diff --git a/src/overlays/actors/ovl_Obj_Spinyroll/z_obj_spinyroll.c b/src/overlays/actors/ovl_Obj_Spinyroll/z_obj_spinyroll.c
index 7bfcfad605..9f2b1f4f17 100644
--- a/src/overlays/actors/ovl_Obj_Spinyroll/z_obj_spinyroll.c
+++ b/src/overlays/actors/ovl_Obj_Spinyroll/z_obj_spinyroll.c
@@ -296,7 +296,7 @@ s32 func_80A1E074(ObjSpinyroll* this, PlayState* play, Vec3f* arg2, s32 arg3) {
     spC8.y = this->dyna.actor.world.pos.y + 10.0f;
     spBC.y = spC8.y;
     sp98 = false;
-    temp_f20 = FLT_MAX;
+    temp_f20 = MAXFLOAT;
     ptr->unk_F0 = NULL;
 
     for (i = 0; i < ARRAY_COUNT(this->unk_3A4.unk_00); i++) {
@@ -383,7 +383,7 @@ s32 func_80A1E3D8(ObjSpinyroll* this, PlayState* play, f32* arg2, s32 arg3) {
 
     sp84 = false;
     sp94.y = this->dyna.actor.world.pos.y + 24.0f;
-    phi_f22 = FLT_MAX;
+    phi_f22 = MAXFLOAT;
     spC8->unk_F0 = NULL;
 
     for (i = 0, temp = D_80A1F1FC; i < ARRAY_COUNT(this->unk_3A4.unk_00); i++, temp++) {
diff --git a/src/overlays/actors/ovl_Obj_Vspinyroll/z_obj_vspinyroll.c b/src/overlays/actors/ovl_Obj_Vspinyroll/z_obj_vspinyroll.c
index d379070476..e4f6b9d35c 100644
--- a/src/overlays/actors/ovl_Obj_Vspinyroll/z_obj_vspinyroll.c
+++ b/src/overlays/actors/ovl_Obj_Vspinyroll/z_obj_vspinyroll.c
@@ -170,7 +170,7 @@ s32 func_80A3C8D8(ObjVspinyroll* this, PlayState* play, Vec3f* arg2, s32 arg3) {
     Vec3f spC0;
     Vec3f spB4;
     Vec3f spA8;
-    f32 temp_f20 = FLT_MAX;
+    f32 temp_f20 = MAXFLOAT;
     f32 temp_f0;
     s32 sp9C;
 
diff --git a/src/overlays/actors/ovl_player_actor/z_player.c b/src/overlays/actors/ovl_player_actor/z_player.c
index b1d04291be..3ee1fbe736 100644
--- a/src/overlays/actors/ovl_player_actor/z_player.c
+++ b/src/overlays/actors/ovl_player_actor/z_player.c
@@ -12252,11 +12252,11 @@ void Player_UpdateCommon(Player* this, PlayState* play, Input* input) {
         } else {
             this->talkActor = NULL;
             this->exchangeItemAction = PLAYER_IA_NONE;
-            this->talkActorDistance = FLT_MAX;
+            this->talkActorDistance = MAXFLOAT;
         }
         if (!(this->actor.flags & ACTOR_FLAG_20000000) && (this->unk_AA5 != PLAYER_UNKAA5_5)) {
             this->unk_A90 = NULL;
-            this->unk_A94 = FLT_MAX;
+            this->unk_A94 = MAXFLOAT;
         }
         if (!(this->stateFlags1 & PLAYER_STATE1_800)) {
             this->interactRangeActor = NULL;
@@ -12268,7 +12268,7 @@ void Player_UpdateCommon(Player* this, PlayState* play, Input* input) {
 
         this->tatlTextId = 0;
         this->unk_B2B = -1;
-        this->closestSecretDistSq = FLT_MAX;
+        this->closestSecretDistSq = MAXFLOAT;
         this->doorType = PLAYER_DOORTYPE_NONE;
         this->unk_B75 = 0;
         this->unk_A78 = NULL;
diff --git a/tools/disasm/disasm.py b/tools/disasm/disasm.py
index 52c5825753..6e0d53d5f6 100755
--- a/tools/disasm/disasm.py
+++ b/tools/disasm/disasm.py
@@ -448,7 +448,7 @@ def format_f32(f_wd):
     if f_wd in [0xB8E4AECD, 0xB8E4C3AA, 0x38D1B718]:
         return f".word 0x{f_wd:08X}"
 
-    if f_wd == 0x7F7FFFFF:  # FLT_MAX
+    if f_wd == 0x7F7FFFFF:  # MAXFLOAT
         return ".float 3.4028235e+38"
 
     f = as_float(struct.pack(">I", f_wd))