diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 49cd799..d601aaa 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -87,8 +87,8 @@ install(FILES ${ads_HEADERS}
     COMPONENT headers
 )
 install(FILES
-    "${CMAKE_SOURCE_DIR}/LICENSE"
-    "${CMAKE_SOURCE_DIR}/gnu-lgpl-v2.1.md"
+    "${CMAKE_CURRENT_SOURCE_DIR}/../LICENSE"
+    "${CMAKE_CURRENT_SOURCE_DIR}/../gnu-lgpl-v2.1.md"
     DESTINATION license
     COMPONENT license
 )