diff --git a/overlay_macx/contextmenu/contextmenu.pro b/overlay_macx/contextmenu/contextmenu.pro
index 5cc22ab6e..45539da8e 100644
--- a/overlay_macx/contextmenu/contextmenu.pro
+++ b/overlay_macx/contextmenu/contextmenu.pro
@@ -6,6 +6,7 @@ TARGET = MumbleOverlayContextMenu
 QMAKE_INFO_PLIST = contextmenu.plist
 
 SOURCES = contextmenu.c
+HEADERS = contextmenu.h
 DIST = contextmenu.plist
 
 QMAKE_LFLAGS = -framework CoreFoundation -framework Carbon