diff --git a/doc/CHANGES-staging/res_pjsip_session_codecs.md b/doc/CHANGES-staging/res_pjsip_session_codecs.txt
similarity index 100%
rename from doc/CHANGES-staging/res_pjsip_session_codecs.md
rename to doc/CHANGES-staging/res_pjsip_session_codecs.txt