diff --git a/src/proto.h b/src/proto.h
index 448233a..e34af85 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -227,6 +227,7 @@
 # endif
 # include "ui.pro"
 # include "undo.pro"
+# include "usercmd.pro"
 # include "userfunc.pro"
 # include "version.pro"
 # include "window.pro"