--- a/configure
+++ b/configure
@@ -821,7 +821,7 @@
             AS="${AS-${CC}}"
             AS_EXT=".c"
             if [ $SYS = MACOSX ] ; then
-                CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
+                CFLAGS="$CFLAGS -faltivec -mcpu=G4"
             else
                 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
                 define HAVE_ALTIVEC_H