diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 263d8441cc94..e6ef4c31b07f 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,7 @@
+2009-06-17  Ian Lance Taylor  <iant@google.com>
+
+	* include/cpplib.h (progname): Don't declare.
+
 2009-06-12  Ian Lance Taylor  <iant@google.com>
 
 	* include/cpplib.h (struct cpp_options): Add
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index a91f15521586..d39b80e2a5a4 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -546,9 +546,6 @@ struct cpp_dir
   dev_t dev;
 };
 
-/* Name under which this program was invoked.  */
-extern const char *progname;
-
 /* The structure of a node in the hash table.  The hash table has
    entries for all identifiers: either macros defined by #define
    commands (type NT_MACRO), assertions created with #assert