diff --git a/HACKING b/HACKING.md similarity index 100% rename from HACKING rename to HACKING.md diff --git a/NEWS b/NEWS.md similarity index 100% rename from NEWS rename to NEWS.md diff --git a/README-Windows.txt b/README-Windows.md similarity index 100% rename from README-Windows.txt rename to README-Windows.md diff --git a/README b/README.md similarity index 100% rename from README rename to README.md