diff --git a/include/wxex/appbar.h b/include/wxex/appbar.h
index 6b15bc0..8dc4e72 100644
--- a/include/wxex/appbar.h
+++ b/include/wxex/appbar.h
@@ -29,6 +29,7 @@
 
 #include <Windows.h>
 #include <Windowsx.h>
+#include <shellapi.h>
 #include <ShlObj.h>