diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 87120c3e9f..0f2e9eb7e2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jul  9 16:48:55 1996  Raymond Jou  <rjou@mexican.cygnus.com>
+
+	* ser-mac.c (mac_close): Change a typo SetSetBuf to SerSetBuf.
+
 Mon Jul 08 08:50:39 1996  Mark Alexander  <marka@cygnus.com>
 
 	* mon960-rom.c (mon960_open): Add floating point detection to
diff --git a/gdb/ser-mac.c b/gdb/ser-mac.c
index e27a9dd06c..35400029b0 100644
--- a/gdb/ser-mac.c
+++ b/gdb/ser-mac.c
@@ -328,7 +328,7 @@ mac_close (serial_t scb)
   if (output_refnum)
     {
       if (0 /* custom buffer */)
-	SetSetBuf (input_refnum, mac_output_buffer, 0);
+	SerSetBuf (input_refnum, mac_output_buffer, 0);
       CloseDriver (output_refnum);
       output_refnum = 0;
     }