diff --git a/CMakeLists.txt b/CMakeLists.txt
index 443a800..09f6dc8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -117,6 +117,7 @@
     src/tree_schema_free.c
     src/tree_schema_helpers.c
     src/in.c
+    src/lyb.c
     src/parser_yang.c
     src/parser_yin.c
     src/parser_stmt.c