diff --git a/src/include/lib/lib_13900.h b/src/include/lib/lib_13900.h
index f6bee5102..12ce7e268 100644
--- a/src/include/lib/lib_13900.h
+++ b/src/include/lib/lib_13900.h
@@ -5,7 +5,7 @@
 
 void func00013900(void);
 void func00013938(void);
-u32 func00013974(void);
+void func00013974(u32 value);
 u32 func00013980(void);
 void func0001398c(s32 value);
 void func000139c8(void);
diff --git a/src/lib/lib_13900.c b/src/lib/lib_13900.c
index 48db0b459..bedb88933 100644
--- a/src/lib/lib_13900.c
+++ b/src/lib/lib_13900.c
@@ -106,12 +106,10 @@ glabel func00013938
 /*    13970:	00000000 */ 	nop
 );
 
-GLOBAL_ASM(
-glabel func00013974
-/*    13974:	3c018006 */ 	lui	$at,%hi(var8005eeec)
-/*    13978:	03e00008 */ 	jr	$ra
-/*    1397c:	ac24eeec */ 	sw	$a0,%lo(var8005eeec)($at)
-);
+void func00013974(u32 value)
+{
+	var8005eeec = value;
+}
 
 u32 func00013980(void)
 {