diff --git a/dlls/advapi32/advapi32_misc.h b/dlls/advapi32/advapi32_misc.h
index 7fc02a4a2e..4ced1e8a64 100644
--- a/dlls/advapi32/advapi32_misc.h
+++ b/dlls/advapi32/advapi32_misc.h
@@ -23,6 +23,7 @@
 #include "ntsecapi.h"
 #include "winsvc.h"
 #include "winnls.h"
+#include "wine/heap.h"
 
 const char * debugstr_sid(PSID sid) DECLSPEC_HIDDEN;
 BOOL ADVAPI_IsLocalComputer(LPCWSTR ServerName) DECLSPEC_HIDDEN;
@@ -38,26 +39,6 @@ const WCHAR *get_wellknown_privilege_name(const LUID *) DECLSPEC_HIDDEN;
 
 /* memory allocation functions */
 
-static inline void* __WINE_ALLOC_SIZE(1) heap_alloc(size_t size)
-{
-    return HeapAlloc(GetProcessHeap(), 0, size);
-}
-
-static inline void* __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t size)
-{
-    return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
-}
-
-static inline void* __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t size)
-{
-    return HeapReAlloc(GetProcessHeap(), 0, mem, size);
-}
-
-static inline BOOL heap_free(void *mem)
-{
-    return HeapFree(GetProcessHeap(), 0, mem);
-}
-
 static inline WCHAR *strdupAW( const char *src )
 {
     WCHAR *dst = NULL;