diff --git a/desmume/src/windows/CWindow.h b/desmume/src/windows/CWindow.h
index df2045c2d..f949acbca 100644
--- a/desmume/src/windows/CWindow.h
+++ b/desmume/src/windows/CWindow.h
@@ -23,6 +23,7 @@
 
 #include "../common.h"
 
+#include <commctrl.h>
 #include <string>
 #include <vector>
 #include <map>