--- a/config/cmake/Modules/VXLConfig.cmake.in
+++ b/config/cmake/Modules/VXLConfig.cmake.in
@@ -65,6 +65,8 @@
 SET(VXL_VGUI_FOUND "@VGUI_FOUND@")
 SET(VXL_VGUI_INCLUDE_DIR "@OPENGL_INCLUDE_DIR@")
 SET(VXL_VGUI_LIBRARIES "vgui")
+
+SET(VXL_VGUI_WX_FOUND "@BUILD_VGUI_WX@")
 
 SET(VXL_CONTRIB_FOUND "@BUILD_CONTRIB@")
 # VXL contrib has subdirectories handled independently below