diff --git a/Release/generate_notes.sh b/Release/generate_notes.sh
index bfec0fb..a084709 100755
--- a/Release/generate_notes.sh
+++ b/Release/generate_notes.sh
@@ -2,5 +2,8 @@
 
 set -x
 
+# Don't buffer output, as per setbuf(3)
+export STDBUF=U
+
 LAST_TAG="$(git tag --sort=-version:refname | head -2 | tail -n 1)"
 git log "$LAST_TAG"..HEAD --pretty=format:"[%as] %h: %s (%aN <%aE>)"