diff --git a/os_functions.c b/os_functions.c
index 73737e2..486702d 100644
--- a/os_functions.c
+++ b/os_functions.c
@@ -90,6 +90,7 @@ EXPORT_DECL(void, DCFlushRange, const void *addr, u32 length);
 EXPORT_DECL(void, DCStoreRange, const void *addr, u32 length);
 EXPORT_DECL(void, ICInvalidateRange, const void *addr, u32 length);
 EXPORT_DECL(void*, OSEffectiveToPhysical, const void*);
+EXPORT_DECL(void*, __OSPhysicalToEffectiveUncached, const void*);
 EXPORT_DECL(s32, __os_snprintf, char* s, s32 n, const char * format, ...);
 EXPORT_DECL(s32 *, __gh_errno_ptr, void);
 
@@ -238,6 +239,7 @@ void InitOSFunctionPointers(void)
     OS_FIND_EXPORT(coreinit_handle, DCStoreRange);
     OS_FIND_EXPORT(coreinit_handle, ICInvalidateRange);
     OS_FIND_EXPORT(coreinit_handle, OSEffectiveToPhysical);
+	OS_FIND_EXPORT(coreinit_handle, __OSPhysicalToEffectiveUncached);
     OS_FIND_EXPORT(coreinit_handle, __os_snprintf);
     OS_FIND_EXPORT(coreinit_handle, __gh_errno_ptr);
 
diff --git a/os_functions.h b/os_functions.h
index 859fd85..eaadf82 100644
--- a/os_functions.h
+++ b/os_functions.h
@@ -128,6 +128,7 @@ extern void (* DCFlushRange)(const void *addr, u32 length);
 extern void (* DCStoreRange)(const void *addr, u32 length);
 extern void (* ICInvalidateRange)(const void *addr, u32 length);
 extern void* (* OSEffectiveToPhysical)(const void*);
+extern void* (* __OSPhysicalToEffectiveUncached)(const void*);
 extern s32 (* __os_snprintf)(char* s, s32 n, const char * format, ...);
 extern s32 * (* __gh_errno_ptr)(void);