diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2c6b8f01162..95d879ce1ed 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2001-02-14  Andrew Cagney  <ac131313@redhat.com>
+
+	* inflow.c (terminal_ours_1): Initialize ``osigtou''.  Only
+ 	declare when have SIGTTOU.
+
 2001-02-14  Eli Zaretskii  <eliz@is.elta.co.il>
 
 	* config/djgpp/fnchange.lst: Add entries for gdb/gdbtk/*/ChangeLog-*.
diff --git a/gdb/inflow.c b/gdb/inflow.c
index 4f751e8bed9..2517f97e9cc 100644
--- a/gdb/inflow.c
+++ b/gdb/inflow.c
@@ -317,9 +317,11 @@ terminal_ours_1 (int output_only)
 
   if (!terminal_is_ours)
     {
+#ifdef SIGTTOU
       /* Ignore this signal since it will happen when we try to set the
          pgrp.  */
-      void (*osigttou) ();
+      void (*osigttou) () = NULL;
+#endif
       int result;
 
       terminal_is_ours = 1;