diff --git a/common/pgm_base.cpp b/common/pgm_base.cpp
index 41c7b13992..46ee0ec926 100644
--- a/common/pgm_base.cpp
+++ b/common/pgm_base.cpp
@@ -34,6 +34,7 @@
 #include <wx/fs_zip.h>
 #include <wx/dir.h>
 #include <wx/filename.h>
+#include <wx/msgdlg.h>
 #include <wx/propgrid/propgrid.h>
 #include <wx/snglinst.h>
 #include <wx/stdpaths.h>