diff --git a/CMakeLists.txt b/CMakeLists.txt
index ca5cf8e05..a8656fe94 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -706,6 +706,8 @@ endif(zmconfgen_result EQUAL 0)
 # Install zm.conf
 if(NOT EXISTS "${ZM_CONFIG_DIR}/zm.conf")
 install(FILES "${CMAKE_CURRENT_BINARY_DIR}/zm.conf" DESTINATION "${ZM_CONFIG_DIR}")
+else(NOT EXISTS "${ZM_CONFIG_DIR}/zm.conf")
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/zm.conf.new" DESTINATION "${ZM_CONFIG_DIR}")
 endif(NOT EXISTS "${ZM_CONFIG_DIR}/zm.conf")
 
 # Uninstall target