diff --git a/dlls/cryptdlg/main.c b/dlls/cryptdlg/main.c
index 9d3eb4ec133..624a3cd4c6b 100644
--- a/dlls/cryptdlg/main.c
+++ b/dlls/cryptdlg/main.c
@@ -24,6 +24,8 @@
 #include "winbase.h"
 #include "wincrypt.h"
 #include "wintrust.h"
+#include "winuser.h"
+#include "cryptdlg.h"
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(cryptdlg);