diff --git a/reactos/dll/win32/aclui/guid.c b/reactos/dll/win32/aclui/guid.c
index 6bc4a38ecd9..0a1fb06cdec 100644
--- a/reactos/dll/win32/aclui/guid.c
+++ b/reactos/dll/win32/aclui/guid.c
@@ -24,4 +24,6 @@
 #include <aclui.h>
 #include <objsel.h>
 
+#include <precomp.h>
+
 /* NO CODE HERE, THIS IS JUST REQUIRED FOR THE GUID DEFINITIONS */