diff --git a/build/library.cfg b/build/library.cfg
index 5f6aeeff44..39b22da06a 100644
--- a/build/library.cfg
+++ b/build/library.cfg
@@ -1,7 +1,7 @@
 [first]
 Prototype.js
 Rico/Corner.js
-_sfl_header.js
+OpenLayers/SingleFile.js
 OpenLayers.js
 
 [last]
diff --git a/lib/_sfl_header.js b/lib/OpenLayers/SingleFile.js
similarity index 100%
rename from lib/_sfl_header.js
rename to lib/OpenLayers/SingleFile.js