diff --git a/Makefile b/Makefile
index 3130a41fb..bbb4c494b 100644
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ lint:
 	for f in $(SOURCEFILES); do echo $$f; hlint --verbose --refactor --refactor-options='-i -s' $$f; done
 
 changes_github:
-	pandoc --filter tools/extract-changes.hs changelog -t gfm --wrap=none | sed -e 's/\\#/#/g' | pbcopy
+	pandoc --filter tools/extract-changes.hs changelog.md -t gfm --wrap=none | sed -e 's/\\#/#/g' | pbcopy
 
 dist: man/pandoc.1
 	cabal sdist