diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index f6b7b59f8..edba6ea28 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,8 @@
+2002-02-25  Jeff Johnston  <jjohnstn@redhat.com>
+
+	* libc/include/sys/config.h: Add __extension__ in front of
+	long long references.
+
 2002-02-23  Corinna Vinschen  <corinna@vinschen.de>
 
 	* libc/include/sys/stat.h (_fstat): Don't declare when compiling Cygwin.
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
index dcde26aee..60c6d89c0 100644
--- a/newlib/libc/include/sys/config.h
+++ b/newlib/libc/include/sys/config.h
@@ -141,8 +141,8 @@ typedef unsigned int __uint32_t;
 typedef long int __int64_t;
 typedef unsigned long int __uint64_t;
 #else
-typedef long long __int64_t;
-typedef unsigned long long __uint64_t;
+__extension__ typedef long long __int64_t;
+__extension__ typedef unsigned long long __uint64_t;
 #endif
 
 #ifndef _POINTER_INT