diff --git a/Makefile b/Makefile
index e45edf9..95d9470 100644
--- a/Makefile
+++ b/Makefile
@@ -55,3 +55,6 @@ format:
 clean:
 	rm -f $(OBJS) $(TARGET).elf $(TARGET).hex
 
+# Format source and headers
+format:
+	find . -iname "*.[ch]" | xargs clang-format -i