diff --git a/docs/Makefile b/docs/Makefile
index f56df90fb..dd700bcb0 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -1,5 +1,4 @@
-UseGNU=gmake $*
-all:
-	@$(UseGNU)
-.DEFAULT:
-	@$(UseGNU)
+clean:
+	rm -rf _build
+	rm -f src/SUMMARY.md
+	rm -f src/utils/*