diff --git a/CMakeLists.txt b/CMakeLists.txt
index 489f67e7f..b67ccee6a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@ set(LINPHONE_MICRO_VERSION "5")
 set(LINPHONE_VERSION "${LINPHONE_MAJOR_VERSION}.${LINPHONE_MINOR_VERSION}.${LINPHONE_MICRO_VERSION}")
 set(LINPHONE_SO_VERSION "7")
 
-file(GLOB LINPHONE_PO_FILES RELATIVE "${CMAKE_SOURCE_DIR}/po" "${CMAKE_SOURCE_DIR}/po/*.po")
+file(GLOB LINPHONE_PO_FILES RELATIVE "${CMAKE_CURRENT_LIST_DIR}/po" "${CMAKE_CURRENT_LIST_DIR}/po/*.po")
 string(REGEX REPLACE "([a-zA-Z_]+)\\.po" "\\1" LINPHONE_ALL_LANGS_LIST "${LINPHONE_PO_FILES}")
 string(REPLACE ";" " " LINPHONE_ALL_LANGS "${LINPHONE_ALL_LANGS_LIST}")