diff --git a/ChangeLog b/ChangeLog
index 720b81b49..80e792967 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2012-06-08  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	Add a 1.5 stop bits value.
+
+	* grub-core/term/serial.c (grub_cmd_serial): Handle 1.5.
+	* include/grub/serial.h (grub_serial_stop_bits_t): Add
+	GRUB_SERIAL_STOP_BITS_1_5.
+
 2012-06-08  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/commands/wildcard.c (wildcard_expand): Set default return
diff --git a/grub-core/term/serial.c b/grub-core/term/serial.c
index 7083fef57..e1469e57a 100644
--- a/grub-core/term/serial.c
+++ b/grub-core/term/serial.c
@@ -217,6 +217,8 @@ grub_cmd_serial (grub_extcmd_context_t ctxt, int argc, char **args)
 	config.stop_bits = GRUB_SERIAL_STOP_BITS_1;
       else if (! grub_strcmp (state[5].arg, "2"))
 	config.stop_bits = GRUB_SERIAL_STOP_BITS_2;
+      else if (! grub_strcmp (state[5].arg, "1.5"))
+	config.stop_bits = GRUB_SERIAL_STOP_BITS_1_5;
       else
 	return grub_error (GRUB_ERR_BAD_ARGUMENT,
 			   N_("unsupported serial port stop bits number"));
diff --git a/include/grub/serial.h b/include/grub/serial.h
index 065dabbc2..d68a255eb 100644
--- a/include/grub/serial.h
+++ b/include/grub/serial.h
@@ -54,6 +54,7 @@ typedef enum
 typedef enum
   {
     GRUB_SERIAL_STOP_BITS_1,
+    GRUB_SERIAL_STOP_BITS_1_5,
     GRUB_SERIAL_STOP_BITS_2,
   } grub_serial_stop_bits_t;