diff --git a/plugins/3d/CMakeLists.txt b/plugins/3d/CMakeLists.txt
index 3416f08ab8..e34ff17586 100644
--- a/plugins/3d/CMakeLists.txt
+++ b/plugins/3d/CMakeLists.txt
@@ -1,3 +1,3 @@
-add_subdirectory( demo )
+#add_subdirectory( demo )
 add_subdirectory( idf )
 add_subdirectory( vrml )