diff --git a/src/game/dlights.c b/src/game/dlights.c
index e5f9835bc..fb3c02f88 100644
--- a/src/game/dlights.c
+++ b/src/game/dlights.c
@@ -289,18 +289,13 @@ bool lightIsOn(s32 roomnum, s32 lightnum)
 	return on;
 }
 
+void roomSetUnk52(s32 roomnum, s32 value)
+{
+	g_Rooms[roomnum].unk52 = value;
+}
+
 GLOBAL_ASM(
-glabel func0f001000
-/*  f001000:	000478c0 */ 	sll	$t7,$a0,0x3
-/*  f001004:	01e47821 */ 	addu	$t7,$t7,$a0
-/*  f001008:	3c0e800a */ 	lui	$t6,%hi(g_Rooms)
-/*  f00100c:	8dce4928 */ 	lw	$t6,%lo(g_Rooms)($t6)
-/*  f001010:	000f7880 */ 	sll	$t7,$t7,0x2
-/*  f001014:	01e47823 */ 	subu	$t7,$t7,$a0
-/*  f001018:	000f7880 */ 	sll	$t7,$t7,0x2
-/*  f00101c:	01cfc021 */ 	addu	$t8,$t6,$t7
-/*  f001020:	03e00008 */ 	jr	$ra
-/*  f001024:	a7050052 */ 	sh	$a1,0x52($t8)
+glabel func0f001028
 /*  f001028:	000478c0 */ 	sll	$t7,$a0,0x3
 /*  f00102c:	01e47821 */ 	addu	$t7,$t7,$a0
 /*  f001030:	3c0e800a */ 	lui	$t6,%hi(g_Rooms)
diff --git a/src/game/weather.c b/src/game/weather.c
index 2eb6fa1e4..048d8b9ea 100644
--- a/src/game/weather.c
+++ b/src/game/weather.c
@@ -2554,7 +2554,7 @@ glabel var7f1b5780
 /*  f133540:	02002025 */ 	or	$a0,$s0,$zero
 /*  f133544:	14400003 */ 	bnez	$v0,.L0f133554
 /*  f133548:	02002025 */ 	or	$a0,$s0,$zero
-/*  f13354c:	0fc00400 */ 	jal	func0f001000
+/*  f13354c:	0fc00400 */ 	jal	roomSetUnk52
 /*  f133550:	02202825 */ 	or	$a1,$s1,$zero
 .L0f133554:
 /*  f133554:	8e6d02bc */ 	lw	$t5,0x2bc($s3)
diff --git a/src/include/game/dlights.h b/src/include/game/dlights.h
index 0f49680d3..80f2b7d27 100644
--- a/src/include/game/dlights.h
+++ b/src/include/game/dlights.h
@@ -16,7 +16,7 @@ bool lightGetBboxCentre(s32 roomnum, u32 lightnum, struct coord *pos);
 bool lightIsHealthy(s32 roomnum, s32 lightnum);
 bool func0f000f94(s32 roomnum, s32 lightnum);
 bool lightIsOn(s32 roomnum, s32 lightnum);
-u32 func0f001000(void);
+void roomSetUnk52(s32 roomnum, s32 value);
 u32 func0f0010d8(void);
 u32 func0f001138(void);
 u32 func0f001300(void);