diff --git a/upload-docs b/upload-docs
new file mode 100755
index 0000000..e3c9c40
--- /dev/null
+++ b/upload-docs
@@ -0,0 +1,10 @@
+#!/bin/sh
+set -ex
+
+dir=$(mktemp -d dist-docs.XXXXXX)
+trap 'rm -r "$dir"' EXIT
+
+# assumes cabal 2.4 or later
+cabal haddock --builddir="$dir" --haddock-for-hackage --enable-documentation
+
+cabal upload --documentation $@ $dir/*-docs.tar.gz
\ No newline at end of file