diff --git a/CONTRIBUTING b/CONTRIBUTING.md similarity index 100% rename from CONTRIBUTING rename to CONTRIBUTING.md diff --git a/COPYING b/COPYING.md similarity index 100% rename from COPYING rename to COPYING.md diff --git a/HACKING b/HACKING.md similarity index 100% rename from HACKING rename to HACKING.md diff --git a/INSTALL b/INSTALL.md similarity index 100% rename from INSTALL rename to INSTALL.md