diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3cefc77862..802a0560e6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,7 @@
 2004-07-14  Jim Blandy  <jimb@redhat.com>
 
+	* ppc-tdep.h (ppc_num_srs): New enum constant.
+
 	* ppc-tdep.h (ppc_spr_mq, ppc_spr_xer, ppc_spr_rtcu, ppc_spr_rtcl)
 	(ppc_spr_lr, ppc_spr_ctr, ppc_spr_cnt, ppc_spr_dsisr, ppc_spr_dar)
 	(ppc_spr_dec, ppc_spr_sdr1, ppc_spr_srr0, ppc_spr_srr1)
diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h
index 794ba07a4e..626cace2ca 100644
--- a/gdb/ppc-tdep.h
+++ b/gdb/ppc-tdep.h
@@ -175,6 +175,7 @@ enum
   {
     ppc_num_gprs = 32,          /* 32 general-purpose registers */
     ppc_num_fprs = 32           /* 32 floating-point registers */
+    ppc_num_srs = 16,           /* 16 segment registers */
   };