diff --git a/share/functions/__fish_urlencode.fish b/share/functions/__fish_urlencode.fish
new file mode 100644
index 000000000..ebf5ba5df
--- /dev/null
+++ b/share/functions/__fish_urlencode.fish
@@ -0,0 +1,9 @@
+function __fish_urlencode --description "URL-encode stdin"
+	while read f
+		set lines (echo "$f" | sed -E -e 's/./\n\\0/g;/^$/d;s/\n//')
+		if [ (count $lines) -gt 0 ]
+			printf '%%%02x' "'"$lines"'" | sed -e 's/%2[fF]/\//g';
+		end
+	end
+	echo
+end