FIX: make dist error "No rule to make target 'go.sum', needed by 'distdir'.  Stop."
diff --git a/Makefile.am b/Makefile.am
index 505951b..b2e5b18 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -157,7 +157,6 @@
 	doc \
 	dub.json \
 	go.mod \
-	go.sum \
 	jitpack.yml \
 	LANGUAGES.md \
 	LICENSE \