diff --git a/src/modules/fixedwing_backside/module.mk b/src/modules/fixedwing_backside/module.mk
index a9233288b0..ec958d7cbb 100644
--- a/src/modules/fixedwing_backside/module.mk
+++ b/src/modules/fixedwing_backside/module.mk
@@ -37,4 +37,5 @@
 
 MODULE_COMMAND	= fixedwing_backside
 
-SRCS		= fixedwing_backside_main.cpp
+SRCS		= fixedwing_backside_main.cpp \
+		  params.c