diff --git a/build/closure-compiler/errors-pending-to-fix.js b/build/closure-compiler/errors-pending-to-fix.js
deleted file mode 100644
index f345e96970..0000000000
--- a/build/closure-compiler/errors-pending-to-fix.js
+++ /dev/null
@@ -1,22 +0,0 @@
-// ********************************************
-// This source file serves *ONLY* to avoid some compilation errors when the 
-//      compiler uses the flag:
-//          --jscomp_error undefinedVars
-//
-// In this source are declared all undefined variables pending to fix. This 
-//      temporarily prevents undefined variable error for these names.
-//
-// NOTE: The compiler does not include externs files like this in the 
-//      compilation result.
-// ********************************************
-
-/* Ticket: #2971 */ 
-// ../lib/OpenLayers/Layer/KaMapCache.js:91: ERROR - variable DEFAULT_FORMAT is undefined
-var DEFAULT_FORMAT;
-//  ../lib/OpenLayers/Layer/KaMapCache.js:121: ERROR - variable paramsString is undefined
-var paramsString;
-
-/* Ticket: #3593 
-    see: http://code.google.com/p/xmlhttprequest/issues/detail?id=34  */ 
-// ../lib/OpenLayers/Request/XMLHttpRequest.js:252: ERROR - variable oRequest is undefined
-var oRequest;
diff --git a/tools/closure.py b/tools/closure.py
index 217f577855..1f788edb5d 100644
--- a/tools/closure.py
+++ b/tools/closure.py
@@ -16,7 +16,6 @@ def minimize(code):
 
     os.system(("java -jar %s --js %s --js_output_file %s" +
             " --externs closure-compiler/Externs.js" +
-            " --externs closure-compiler/errors-pending-to-fix.js" +
             " --jscomp_warning checkVars" +
             " --jscomp_error checkRegExp" +
             " --jscomp_error undefinedVars") % (path, ntf.name, ntf2.name))