diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8cd1aa9..ad8c3c2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,6 +51,7 @@
     src/main.cpp
     src/CTree.cpp
     src/CParser.cpp
+    src/ast.cpp
     )
 
 add_executable(netconf-cli ${netconf-cli_SRCS})