diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 69d15d6fd..0c958fcc6 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2014-03-05  Corinna Vinschen  <corinna@vinschen.de>
+
+	* include/cygwin/config.h (__TM_GMTOFF): Define.
+	(__TM_ZONE): Define.
+
 2014-03-05  Corinna Vinschen  <corinna@vinschen.de>
 
 	* localtime.cc: Define TM_GMTOFF and TM_ZONE based on __TM_GMTOFF and
diff --git a/winsup/cygwin/include/cygwin/config.h b/winsup/cygwin/include/cygwin/config.h
index 68b469afb..d3c68a502 100644
--- a/winsup/cygwin/include/cygwin/config.h
+++ b/winsup/cygwin/include/cygwin/config.h
@@ -79,6 +79,9 @@ extern char *_tlsbase __asm__ ("%fs:4");
 #define _WANT_C99_TIME_FORMATS 1
 #define _GLIBC_EXTENSION 1
 #define _STDIO_BSD_SEMANTICS 1
+#define __TM_GMTOFF tm_gmtoff
+#define __TM_ZONE   tm_zone
+
 #if defined(__INSIDE_CYGWIN__) || defined(_COMPILING_NEWLIB)
 #define __EXPORT __declspec(dllexport)
 #define __IMPORT