diff --git a/CMakeLists.txt b/CMakeLists.txt
index f90545d96f..869862eb75 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,7 +156,7 @@ if(UNIX)
 endif()
 
 list(APPEND CMAKE_MODULE_PATH
-  ${CMAKE_SOURCE_DIR}/CMake
+  ${CMAKE_CURRENT_SOURCE_DIR}/CMake
 )
 
 # Support functions