diff -up src/sage/libs/primecount.pxd.orig src/sage/libs/primecount.pxd
--- src/sage/libs/primecount.pxd.orig	2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/primecount.pxd	2020-10-30 16:41:47.431983226 -0600
@@ -17,6 +17,5 @@ cdef extern from "primecount.hpp" namesp
     int get_num_threads()
 
     cppstring get_max_x()
-    cppstring get_max_x(double alpha)
 
     cppstring primecount_version()