diff --git a/src/modules/mc_att_control/CMakeLists.txt b/src/modules/mc_att_control/CMakeLists.txt
index f254cbafa0..32012dd686 100644
--- a/src/modules/mc_att_control/CMakeLists.txt
+++ b/src/modules/mc_att_control/CMakeLists.txt
@@ -40,5 +40,6 @@ px4_add_module(
 	SRCS
 		mc_att_control_main.cpp
 	DEPENDS
+		conversion
 		mathlib
 	)