diff --git a/Makefile b/Makefile
index 76128cf93b..45cfe26e30 100644
--- a/Makefile
+++ b/Makefile
@@ -72,7 +72,7 @@ cstyle: ## apply code style on low-level C code
 defs_check: ## check validity of coin definitions and protobuf files
 	jsonlint common/defs/*.json common/defs/*/*.json
 	python3 common/tools/cointool.py check
-	python3 common/tools/support.py check --ignore-missing
+	python3 common/tools/support.py check
 	python3 common/protob/check.py
 	python3 common/protob/graph.py common/protob/*.proto