diff --git a/mk_docs.py b/mk_docs.py
index cac1ece..5b005c3 100755
--- a/mk_docs.py
+++ b/mk_docs.py
@@ -209,7 +209,7 @@ def mkcontribmodsindex(contrib_mods, module_index_file, contrib_mods_files):
       module_index += "   * [Repository](" + module["html_url"] + ")" + "\n"
 
       try:
-        for page in pages[module["short_name"]]:
+        for page in sorted(pages[module["short_name"]]):
           module_index += "   * Documentation: ["+ page + "](contrib_modules/"+ module["short_name"] + "/" + page +")\n"
       except KeyError:
 		# some modules do not have documentation, just ignore them