diff --git a/plugins/OStatus/lib/Salmon.php b/plugins/OStatus/lib/salmon.php
similarity index 100%
rename from plugins/OStatus/lib/Salmon.php
rename to plugins/OStatus/lib/salmon.php
diff --git a/plugins/OStatus/lib/Webfinger.php b/plugins/OStatus/lib/webfinger.php
similarity index 100%
rename from plugins/OStatus/lib/Webfinger.php
rename to plugins/OStatus/lib/webfinger.php
diff --git a/plugins/OStatus/lib/XRD.php b/plugins/OStatus/lib/xrd.php
similarity index 100%
rename from plugins/OStatus/lib/XRD.php
rename to plugins/OStatus/lib/xrd.php