diff --git a/Makefile b/Makefile
index 03285c9d42cee3..168dd27ea03d6d 100644
--- a/Makefile
+++ b/Makefile
@@ -370,6 +370,7 @@ ADDONS_NAPI_BINDING_GYPS := \
 		$(wildcard test/addons-napi/*/binding.gyp))
 
 ADDONS_NAPI_BINDING_SOURCES := \
+	$(filter-out test/addons-napi/??_*/*.c, $(wildcard test/addons-napi/*/*.c)) \
 	$(filter-out test/addons-napi/??_*/*.cc, $(wildcard test/addons-napi/*/*.cc)) \
 	$(filter-out test/addons-napi/??_*/*.h, $(wildcard test/addons-napi/*/*.h))