diff --git a/source/os_functions.c b/source/os_functions.c
index 8562a1c..83b7dcb 100644
--- a/source/os_functions.c
+++ b/source/os_functions.c
@@ -138,6 +138,7 @@ EXPORT_DECL(void *, MEMAllocFromFrmHeapEx, s32 heap, u32 size, s32 align);
 EXPORT_DECL(void, MEMFreeToFrmHeap, s32 heap, s32 mode);
 EXPORT_DECL(void *, MEMAllocFromExpHeapEx, s32 heap, u32 size, s32 align);
 EXPORT_DECL(s32 , MEMCreateExpHeapEx, void* address, u32 size, unsigned short flags);
+EXPORT_DECL(s32 , MEMCreateFrmHeapEx, void* address, u32 size, unsigned short flags);
 EXPORT_DECL(void *, MEMDestroyExpHeap, s32 heap);
 EXPORT_DECL(void, MEMFreeToExpHeap, s32 heap, void* ptr);
 EXPORT_DECL(void *, OSAllocFromSystem, u32 size, s32 alignment);
@@ -363,6 +364,7 @@ void InitOSFunctionPointers(void) {
     OS_FIND_EXPORT(coreinit_handle, MEMFreeToFrmHeap);
     OS_FIND_EXPORT(coreinit_handle, MEMAllocFromExpHeapEx);
     OS_FIND_EXPORT(coreinit_handle, MEMCreateExpHeapEx);
+    OS_FIND_EXPORT(coreinit_handle, MEMCreateFrmHeapEx);
     OS_FIND_EXPORT(coreinit_handle, MEMDestroyExpHeap);
     OS_FIND_EXPORT(coreinit_handle, MEMFreeToExpHeap);
     OS_FIND_EXPORT(coreinit_handle, OSAllocFromSystem);
diff --git a/source/os_functions.h b/source/os_functions.h
index 18404d3..0b63174 100644
--- a/source/os_functions.h
+++ b/source/os_functions.h
@@ -220,6 +220,7 @@ extern void* (* MEMAllocFromFrmHeapEx)(s32 heap, u32 size, s32 align);
 extern void (* MEMFreeToFrmHeap)(s32 heap, s32 mode);
 extern void *(* MEMAllocFromExpHeapEx)(s32 heap, u32 size, s32 align);
 extern s32 (* MEMCreateExpHeapEx)(void* address, u32 size, unsigned short flags);
+extern s32 (* MEMCreateFrmHeapEx)(void* address, u32 size, unsigned short flags);
 extern void *(* MEMDestroyExpHeap)(s32 heap);
 extern void (* MEMFreeToExpHeap)(s32 heap, void* ptr);
 extern void* (* OSAllocFromSystem)(u32 size, s32 alignment);