--- a/config/cmake/Modules/VXLConfig_export.cmake.in
+++ b/config/cmake/Modules/VXLConfig_export.cmake.in
@@ -1,3 +1,4 @@
+
 # vxl/config/cmake/VXLConfig_export.cmake.in
 #   also configured by CMake to
 # @vxl_BINARY_DIR@/config/cmake/export/VXLConfig.cmake
@@ -65,6 +66,8 @@
 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