diff --git a/mingw-w64-headers/crt/ChangeLog b/mingw-w64-headers/crt/ChangeLog
index f892078..aab25d8 100644
--- a/mingw-w64-headers/crt/ChangeLog
+++ b/mingw-w64-headers/crt/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-26  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* errno.h (EOVERFLOW): Remove.
+
 2011-09-21  Ozkan Sezer  <sezeroz@gmail.com>
 
 	* _timeval.h (timercmp): Added missing parens around the AND
diff --git a/mingw-w64-headers/crt/errno.h b/mingw-w64-headers/crt/errno.h
index 38f9aa3..791395f 100644
--- a/mingw-w64-headers/crt/errno.h
+++ b/mingw-w64-headers/crt/errno.h
@@ -58,10 +58,6 @@
 #define ENOSYS 40
 #define ENOTEMPTY 41
 
-#ifndef EOVERFLOW
-#define EOVERFLOW EFBIG
-#endif
-
 #ifndef RC_INVOKED
 #if !defined(_SECURECRT_ERRCODE_VALUES_DEFINED)
 #define _SECURECRT_ERRCODE_VALUES_DEFINED