diff -up src/sage/libs/cypari2/paridecl.pxd.orig src/sage/libs/cypari2/paridecl.pxd
--- src/sage/libs/cypari2/paridecl.pxd.orig	2017-04-18 07:41:28.165058343 -0400
+++ src/sage/libs/cypari2/paridecl.pxd	2017-04-18 07:45:56.847068632 -0400
@@ -84,7 +84,7 @@ cdef extern from *:     # PARI headers a
     int     PARI_SIGINT_block, PARI_SIGINT_pending
     void    NEXT_PRIME_VIADIFF(long, byteptr)
     void    PREC_PRIME_VIADIFF(long, byteptr)
-    int     INIT_JMPm, INIT_SIGm, INIT_DFTm, INIT_noPRIMEm, INIT_noIMTm
+    int     INIT_JMPm, INIT_SIGm, INIT_DFTm, INIT_noPRIMEm, INIT_noIMTm, INIT_noINTGMPm
     int     new_galois_format, factor_add_primes, factor_proven
     int     precdl
     # The "except 0" here is to ensure compatibility with
diff -up src/sage/libs/cypari2/pari_instance.pyx.orig src/sage/libs/cypari2/pari_instance.pyx
--- src/sage/libs/cypari2/pari_instance.pyx.orig	2017-04-18 07:46:04.924068941 -0400
+++ src/sage/libs/cypari2/pari_instance.pyx	2017-04-18 07:46:41.870070356 -0400
@@ -461,7 +461,7 @@ cdef class Pari(Pari_auto):
 
         # Take 1MB as minimal stack. Use maxprime=0, which PARI will
         # internally increase to some small value like 65537.
-        pari_init_opts(1000000, 0, INIT_DFTm)
+        pari_init_opts(1000000, 0, INIT_DFTm|INIT_noINTGMPm)
 
         # Disable PARI's stack overflow checking which is incompatible
         # with multi-threading.