2 files changed, 3 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index aee24f4a2ed..404b00afc23 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2011-04-14  Paul Eggert  <eggert@cs.ucla.edu>
 
+        * region-cache.h (pp_cache): Mark as externally visible.
+
         * process.c: Make symbols static if they're not exported.
         (process_tick, update_tick, create_process, chan_process):
         (Vprocess_alist, proc_buffered_char, datagram_access):
diff --git a/src/region-cache.h b/src/region-cache.h
index 8e4336c2885..255b517f17a 100644
--- a/src/region-cache.h
+++ b/src/region-cache.h
@@ -112,4 +112,4 @@ extern int region_cache_backward (struct buffer *BUF,
                                   EMACS_INT *NEXT);
 
 /* For debugging.  */
-void pp_cache (struct region_cache *);
+void pp_cache (struct region_cache *) EXTERNALLY_VISIBLE;