diff --git a/src/gtk/mimetype.cpp b/src/gtk/mimetype.cpp
index 8af6b8813a..7031c1ea52 100644
--- a/src/gtk/mimetype.cpp
+++ b/src/gtk/mimetype.cpp
@@ -13,7 +13,6 @@
 
 #include "wx/gtk/mimetype.h"
 
-#include <gio/gio.h>
 #include <gtk/gtk.h>
 
 #include "wx/gtk/private/string.h"