diff --git a/CMakeLists.txt b/CMakeLists.txt
index 33942c5..e949416 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,6 +136,7 @@
     src/plugins_types.c
     src/plugins_types_binary.c
     src/plugins_types_integer.c
+    src/plugins_types_string.c
     src/plugins_exts.c
     src/plugins_exts_metadata.c
     src/plugins_exts_nacm.c