diff --git a/src/slic3r/GUI/BitmapCache.hpp b/src/slic3r/GUI/BitmapCache.hpp
index e12beb5c72..3f29c2fd62 100644
--- a/src/slic3r/GUI/BitmapCache.hpp
+++ b/src/slic3r/GUI/BitmapCache.hpp
@@ -2,6 +2,7 @@
 #define SLIC3R_GUI_BITMAP_CACHE_HPP
 
 #include <map>
+#include <vector>
 
 #include <wx/wxprec.h>
 #ifndef WX_PRECOMP