diff --git a/code/CMakeLists.txt b/code/CMakeLists.txt
index ba942d405..24930b0ff 100644
--- a/code/CMakeLists.txt
+++ b/code/CMakeLists.txt
@@ -80,8 +80,6 @@ SET( PUBLIC_HEADERS
   ${HEADER_PATH}/vector2.inl
   ${HEADER_PATH}/vector3.h
   ${HEADER_PATH}/vector3.inl
-  ${HEADER_PATH}/vector4.h
-  ${HEADER_PATH}/vector4.inl
   ${HEADER_PATH}/version.h
   ${HEADER_PATH}/cimport.h
   ${HEADER_PATH}/importerdesc.h