diff --git a/Makefile b/Makefile
index e0bc78f..38e40fb 100644
--- a/Makefile
+++ b/Makefile
@@ -49,9 +49,6 @@ clean:
 	rm -rf $(BUILD_DIR) $(LIBRARY)
 	$(MAKE) -C example clean
 
-clean-all: clean
-	$(MAKE) -C example clean-all
-
 rebuild: clean all
 
-.PHONY: all lib test-build test example clean clean-all rebuild
+.PHONY: all lib test-build test example clean rebuild