diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2894a501..415edf7a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -201,7 +201,7 @@ MARK_AS_ADVANCED(OSG_USE_FLOAT_BOUNDINGBOX)
 SET(OPENSCENEGRAPH_CONFIG_HEADER "${PROJECT_BINARY_DIR}/include/osg/Config")
 CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/src/osg/Config.in"
                "${OPENSCENEGRAPH_CONFIG_HEADER}")
-INSTALL_FILES(/include/osg/ FILES "${OPENSCENEGRAPH_CONFIG_HEADER}")
+# INSTALL_FILES(/include/osg/ FILES "${OPENSCENEGRAPH_CONFIG_HEADER}")
 
 
 ################################################################################
diff --git a/src/OpenThreads/CMakeLists.txt b/src/OpenThreads/CMakeLists.txt
index 879fccd9e..65e3aa28e 100644
--- a/src/OpenThreads/CMakeLists.txt
+++ b/src/OpenThreads/CMakeLists.txt
@@ -17,7 +17,8 @@ INCLUDE(CheckAtomicOps)
 SET(OPENTHREADS_CONFIG_HEADER "${PROJECT_BINARY_DIR}/include/OpenThreads/Config")
 CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/common/Config.in"
                "${OPENTHREADS_CONFIG_HEADER}")
-INSTALL_FILES(/include/OpenThreads/ FILES "${OPENTHREADS_CONFIG_HEADER}")
+
+# INSTALL_FILES(/include/OpenThreads/ FILES "${OPENTHREADS_CONFIG_HEADER}")
 
 ################################################################################