diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ff1182..72002f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -139,6 +139,7 @@
 
 set(SRC_FILES
     redfish-core/src/error_messages.cpp
+    redfish-core/src/utils/json_utils.cpp
     ${GENERATED_SRC_FILES}
 )