diff --git a/library/PolyVoxCore/CMakeLists.txt b/library/PolyVoxCore/CMakeLists.txt
index a1bcf575..3dce4314 100644
--- a/library/PolyVoxCore/CMakeLists.txt
+++ b/library/PolyVoxCore/CMakeLists.txt
@@ -61,9 +61,6 @@ SET(CORE_INC_FILES
 	include/PolyVoxCore/Vector.h
 	include/PolyVoxCore/Vector.inl
 	include/PolyVoxCore/VertexTypes.h
-	include/PolyVoxCore/Volume.h
-	include/PolyVoxCore/Volume.inl
-	include/PolyVoxCore/VolumeSampler.inl
 	include/PolyVoxCore/VolumeResampler.h
 	include/PolyVoxCore/VolumeResampler.inl
 	include/PolyVoxCore/VoxelFilters.h