diff --git a/include/Makefile b/include/Makefile
deleted file mode 100644
index da1adc4..0000000
--- a/include/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-STYLE := "{BasedOnStyle: Google, TabWidth: 4, IndentWidth: 4, UseTab: Never, SortIncludes: false, ColumnLimit: 120}"
-
-fmt:
-	clang-format-18 -i -style=$(STYLE) *.c *.h
-	clang-format-18 -i -style=$(STYLE) c-stdlib/*.h
-	clang-format-18 -i -style=$(STYLE) c-stdlib/src/*.c
-	clang-format-18 -i -style=$(STYLE) ../quickjs/qjs.c ../quickjs/std_module.c ../quickjs/std_module.h ../quickjs/ckb_module.c ../quickjs/ckb_module.h