diff --git a/dlls/wnaspi32/winaspi32.c b/dlls/wnaspi32/winaspi32.c
index e808e1dc663..166656ad21d 100644
--- a/dlls/wnaspi32/winaspi32.c
+++ b/dlls/wnaspi32/winaspi32.c
@@ -17,6 +17,8 @@
 
 DEFAULT_DEBUG_CHANNEL(aspi)
 
+#define malloc(x) HeapAlloc(GetProcessHeap(),0,x)
+#define free(p) HeapFree(GetProcessHeap(),0,p)
 
 /* FIXME!
  * 1) Residual byte length reporting not handled