diff --git a/TODO b/TODO
index d2adee1e..066fa821 100644
--- a/TODO
+++ b/TODO
@@ -1,22 +1,10 @@
-some of the new fns are only visible internally , to get them visible to the user we
-need to put the stuff thats in gmp-impl.h into gmp-h.in and get it to work ,
-need to bugger about with configure.in etc 
-
 should addsub return int or limb ?
 
 Test everything for alignment and speed on K10
 
 should the new function be entered in the fat structure?
 
-some of the new fn's are visible to the user , or do we want them internal?
-
-need proper speed tuning for redc_basecase and powm , not the hack that we
-have at the mo
-
 for K10 , check tests/try does the different alignments for the shifts
 
-tune params
+tune params on K8,K10,core2,Pentium D
 
-test on core2
-
-go thru our changes list see what merge did
diff --git a/gmp-h.in b/gmp-h.in
index 9f752d0b..4fccfc1f 100644
--- a/gmp-h.in
+++ b/gmp-h.in
@@ -1503,9 +1503,6 @@ __GMP_DECLSPEC int mpn_cmp __GMP_PROTO ((mp_srcptr, mp_srcptr, mp_size_t)) __GMP
 #define mpn_divexact_by3c __MPN(divexact_by3c)
 __GMP_DECLSPEC mp_limb_t mpn_divexact_by3c __GMP_PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
 
-#define mpn_divexact_byff __MPN(divexact_byff)
-__GMP_DECLSPEC mp_limb_t mpn_divexact_byff __GMP_PROTO ((mp_ptr, mp_srcptr, mp_size_t));
-
 #define mpn_divmod_1(qp,np,nsize,dlimb) \
   mpn_divrem_1 (qp, __GMP_CAST (mp_size_t, 0), np, nsize, dlimb)
 
diff --git a/gmp-impl.h b/gmp-impl.h
index cc988886..b207feef 100644
--- a/gmp-impl.h
+++ b/gmp-impl.h
@@ -841,6 +841,9 @@ __GMP_DECLSPEC mp_limb_t mpn_sumdiff_n __GMP_PROTO ((mp_ptr, mp_ptr, mp_srcptr,
 #define mpn_sumdiff_nc __MPN(sumdiff_nc)
 __GMP_DECLSPEC mp_limb_t mpn_sumdiff_nc __GMP_PROTO ((mp_ptr, mp_ptr, mp_srcptr, mp_srcptr, mp_size_t, mp_limb_t));
 
+#define mpn_divexact_byff __MPN(divexact_byff)
+__GMP_DECLSPEC mp_limb_t mpn_divexact_byff __GMP_PROTO ((mp_ptr, mp_srcptr, mp_size_t));
+
 #define mpn_divrem_1c __MPN(divrem_1c)
 __GMP_DECLSPEC mp_limb_t mpn_divrem_1c __GMP_PROTO ((mp_ptr, mp_size_t, mp_srcptr, mp_size_t, mp_limb_t, mp_limb_t));