diff --git a/Examples/test-suite/common.mk b/Examples/test-suite/common.mk
index 8fb969177..ff8bcbdfc 100644
--- a/Examples/test-suite/common.mk
+++ b/Examples/test-suite/common.mk
@@ -628,6 +628,7 @@ C_TEST_CASES += \
 	char_constant \
 	const_const \
 	constant_expr \
+	default_args_c \
 	empty_c \
 	enums \
 	enum_forward \