diff --git a/src/modules/uavcanesc/CMakeLists.txt b/src/modules/uavcanesc/CMakeLists.txt
index fd01ba7838..38dbbd78df 100644
--- a/src/modules/uavcanesc/CMakeLists.txt
+++ b/src/modules/uavcanesc/CMakeLists.txt
@@ -70,6 +70,7 @@ px4_add_module(
 	COMPILE_FLAGS
 		-Wno-deprecated-declarations
 		-O3
+		-Wno-sign-compare
 	SRCS
 		uavcanesc_main.cpp
 		indication_controller.cpp