diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04399a5..e1d2bc0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ enable_language(C ASM)
 
 # Add source files
 set(SOURCE_FILES
+        co_comm.cpp
         co_epoll.cpp
         co_hook_sys_call.cpp
         co_routine.cpp