diff --git a/include/variables.h b/include/variables.h
index 6a8b5a15..165ad8ea 100644
--- a/include/variables.h
+++ b/include/variables.h
@@ -152,7 +152,7 @@ extern u16 gOam[];
 extern u32 * gOamHiPutIt;
 extern void (* sHBlankHandler2)(void);
 // extern ??? gUnknown_03003750
-// extern ??? gUnknown_03004150
+extern void (*gpARM_HuffmanTextDecomp)(const char *, char *);
 // extern ??? gUnknown_03004154
 extern u16 * gOamAffinePutIt;
 // extern ??? gUnknown_03004160
diff --git a/src/ramfunc.c b/src/ramfunc.c
index 9ea7c7f9..2ae660c8 100644
--- a/src/ramfunc.c
+++ b/src/ramfunc.c
@@ -4,7 +4,7 @@ extern u8 gUnknown_03003750[];  // buffer to copy the code to
 
 // pointers to the loaded functions
 extern void (*gUnknown_03003740)(int, int, int, int);
-extern void (*gUnknown_03004150)(const char *, char *);
+extern void (*gpARM_HuffmanTextDecomp)(const char *, char *);
 extern void (*gUnknown_03003130)(int, int, const u16 *, int);
 extern void (*gUnknown_03004154)(int, int, const u16 *, int);
 extern void (*gUnknown_03004960)(int, int, int);
@@ -29,7 +29,7 @@ void StoreRoutinesToIRAM(void)
 
     // Set pointers to each of the functions
     gUnknown_03003740 = (void *)(gUnknown_03003750 + (DrawGlyph    - ARMCodeToCopy_Start));
-    gUnknown_03004150 = (void *)(gUnknown_03003750 + (DecodeString         - ARMCodeToCopy_Start));
+    gpARM_HuffmanTextDecomp = (void *)(gUnknown_03003750 + (DecodeString         - ARMCodeToCopy_Start));
     gUnknown_03003130 = (void *)(gUnknown_03003750 + (PutOamHi - ARMCodeToCopy_Start));
     gUnknown_03004154 = (void *)(gUnknown_03003750 + (PutOamLo   - ARMCodeToCopy_Start));
     gUnknown_03004960 = (void *)(gUnknown_03003750 + (MapFloodCoreStep              - ARMCodeToCopy_Start));
@@ -43,7 +43,7 @@ void DrawGlyphRam(int a, int b, int c, int d)
 
 void CallARM_DecompText(const char *a, char *b)
 {
-    gUnknown_03004150(a, b);
+    gpARM_HuffmanTextDecomp(a, b);
 }
 
 void CallARM_PushToSecondaryOAM(int a, int b, const u16 *c, int d)
diff --git a/sym_iwram.txt b/sym_iwram.txt
index ec9888df..10ca7c1a 100644
--- a/sym_iwram.txt
+++ b/sym_iwram.txt
@@ -106,7 +106,7 @@
 . = 0x003744; gOamHiPutIt = .;
 . = 0x003748; sHBlankHandler2 = .;
 . = 0x003750; gUnknown_03003750 = .;
-. = 0x004150; gUnknown_03004150 = .;
+. = 0x004150; gpARM_HuffmanTextDecomp = .;
 . = 0x004154; gUnknown_03004154 = .;
 . = 0x004158; gOamAffinePutIt = .;
 . = 0x004160; IntrMain_Buffer = .;