diff --git a/dlls/inseng/inseng_main.c b/dlls/inseng/inseng_main.c
index c95d2c73216..93649e20e94 100644
--- a/dlls/inseng/inseng_main.c
+++ b/dlls/inseng/inseng_main.c
@@ -33,19 +33,10 @@
 #include "inseng.h"
 
 #include "wine/debug.h"
+#include "wine/heap.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(inseng);
 
-static inline void* __WINE_ALLOC_SIZE(1) heap_alloc(size_t size)
-{
-    return HeapAlloc(GetProcessHeap(), 0, size);
-}
-
-static inline BOOL heap_free(void *mem)
-{
-    return HeapFree(GetProcessHeap(), 0, mem);
-}
-
 static HINSTANCE instance;
 
 struct InstallEngine {