diff --git a/src/OpenMesh/Tools/CMakeLists.txt b/src/OpenMesh/Tools/CMakeLists.txt
index 095cb9ff..ac11826f 100644
--- a/src/OpenMesh/Tools/CMakeLists.txt
+++ b/src/OpenMesh/Tools/CMakeLists.txt
@@ -14,6 +14,7 @@ set (directories
   Subdivider/Uniform/Composite 
   Subdivider/Uniform
   Utils
+  VDPM
 )
 
 # collect all header and source files