diff --git a/mpn/x86_64w/fat/copyd.c b/mpn/x86_64w/fat/copyd.c
index 4c348363..26fab7e0 100644
--- a/mpn/x86_64w/fat/copyd.c
+++ b/mpn/x86_64w/fat/copyd.c
@@ -22,7 +22,5 @@ MA 02110-1301, USA. */
 #include "mpir.h"
 #include "gmp-impl.h"
 
-//#ifndef mpn_copyd
 void	mpn_copyd(mp_ptr rp,mp_srcptr sp,mp_size_t n)
 {MPN_COPY_DECR(rp,sp,n);return;}
-//#endif
diff --git a/mpn/x86_64w/fat/copyi.c b/mpn/x86_64w/fat/copyi.c
index 08e33c04..339f227d 100644
--- a/mpn/x86_64w/fat/copyi.c
+++ b/mpn/x86_64w/fat/copyi.c
@@ -22,7 +22,5 @@ MA 02110-1301, USA. */
 #include "mpir.h"
 #include "gmp-impl.h"
 
-//#ifndef mpn_copyi
 void	mpn_copyi(mp_ptr rp,mp_srcptr sp,mp_size_t n)
 {MPN_COPY_INCR(rp,sp,n);return;}
-//#endif