diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 36ac38c..3eb6e27 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -72,7 +72,7 @@ set(SOURCE_FILES
 		src/controller.c
 		src/takionsendbuffer.c
 		src/time.c
-		src/fec
+		src/fec.c
 		src/regist.c
 		src/opusdecoder.c
 		src/orientation.c)