diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dc28ab2ef3bb..e55777a6af09 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,8 @@
-2006-11-21      Douglas Gregor <doug.gregor@gmail.com>
+2006-11-21  Janis Johnson  <janis187@us.ibm.com>
+
+	* config/dfp-bit.c (dfp_binary_func): Fix typedef.
+
+2006-11-21  Douglas Gregor <doug.gregor@gmail.com>
 
         * c-common.h (enum rid): Add RID_STATIC_ASSERT.
 
diff --git a/gcc/config/dfp-bit.c b/gcc/config/dfp-bit.c
index c9374c51f064..9cdf64596fa8 100644
--- a/gcc/config/dfp-bit.c
+++ b/gcc/config/dfp-bit.c
@@ -64,7 +64,7 @@ typedef decNumber* (*dfp_unary_func)
 
 /* A pointer to a binary decNumber operation.  */
 typedef decNumber* (*dfp_binary_func)
-     (decNumber *, decNumber *, decNumber *, decContext *);
+     (decNumber *, const decNumber *, const decNumber *, decContext *);
 
 extern unsigned long __dec_byte_swap (unsigned long);