diff --git a/rmw/CMakeLists.txt b/rmw/CMakeLists.txt
index e536e517..edf7c3ac 100644
--- a/rmw/CMakeLists.txt
+++ b/rmw/CMakeLists.txt
@@ -29,7 +29,6 @@ set(rmw_sources
   "src/allocators.c"
   "src/convert_rcutils_ret_to_rmw_ret.c"
   "src/discovery_options.c"
-  "src/dynamic_message_type_support.c"
   "src/event.c"
   "src/init.c"
   "src/init_options.c"