diff --git a/src/modules/fw_pos_control_l1/module.mk b/src/modules/fw_pos_control_l1/module.mk
index 5d752437fb..c887223f4a 100644
--- a/src/modules/fw_pos_control_l1/module.mk
+++ b/src/modules/fw_pos_control_l1/module.mk
@@ -40,5 +40,5 @@ MODULE_COMMAND	= fw_pos_control_l1
 SRCS		= fw_pos_control_l1_main.cpp \
 		  fw_pos_control_l1_params.c \
 		  landingslope.cpp \
-		  mtecs/mTecs.cpp\
+		  mtecs/mTecs.cpp \
 		  mtecs/mTecs_params.c