diff -up sage-5.13/spkg/build/sage-5.13/sage/libs/pari/decl.pxi.orig sage-5.13/spkg/build/sage-5.13/sage/libs/pari/decl.pxi
--- sage-5.13/spkg/build/sage-5.13/sage/libs/pari/decl.pxi.orig	2014-01-28 16:15:59.591221166 -0200
+++ sage-5.13/spkg/build/sage-5.13/sage/libs/pari/decl.pxi	2014-01-28 16:16:06.331221424 -0200
@@ -869,7 +869,6 @@ cdef extern from 'pari/pari.h':
     GEN     polredabs0(GEN x, long flag)
     GEN     polredabs2(GEN x)
     GEN     polredabsall(GEN x, long flun)
-    GEN     polredbest(GEN x, long flag)
     GEN     qflll0(GEN x, long flag)
     GEN     qflllgram0(GEN x, long flag)
     GEN     smallpolred(GEN x)
diff -up sage-5.13/spkg/build/sage-5.13/sage/libs/pari/gen.pyx.orig sage-5.13/spkg/build/sage-5.13/sage/libs/pari/gen.pyx
--- sage-5.13/spkg/build/sage-5.13/sage/libs/pari/gen.pyx.orig	2014-01-28 16:16:21.446222003 -0200
+++ sage-5.13/spkg/build/sage-5.13/sage/libs/pari/gen.pyx	2014-01-28 16:16:33.024222446 -0200
@@ -8087,10 +8087,6 @@ cdef class gen(sage.structure.element.Ri
         pari_catch_sig_on()
         return P.new_gen(polredabs0(self.g, flag))
 
-    def polredbest(self, flag=0):
-        pari_catch_sig_on()
-        return P.new_gen(polredbest(self.g, flag))
-
     def polresultant(self, y, var=-1, flag=0):
         cdef gen t0 = objtogen(y)
         pari_catch_sig_on()