diff --git a/src/3rdParty/CMakeLists.txt b/src/3rdParty/CMakeLists.txt
index 2a6265b4c0..b509ba7814 100644
--- a/src/3rdParty/CMakeLists.txt
+++ b/src/3rdParty/CMakeLists.txt
@@ -1,9 +1,3 @@
-
-if(BUILD_CAM)
-    add_subdirectory(ANN)
-endif(BUILD_CAM)
-
-
 # Build SalomeMesh for all Platforms since heavily patched
 if (BUILD_SMESH AND NOT FREECAD_USE_EXTERNAL_SMESH)
     add_subdirectory(salomesmesh)