diff --git a/pkgs/applications/science/math/sage/sage-src.nix b/pkgs/applications/science/math/sage/sage-src.nix
index 1cbea74edae..cd465a8c413 100644
--- a/pkgs/applications/science/math/sage/sage-src.nix
+++ b/pkgs/applications/science/math/sage/sage-src.nix
@@ -130,6 +130,13 @@ stdenv.mkDerivation rec {
       url = "https://git.sagemath.org/sage.git/patch/?h=c6d0308db15efd611211d26cfcbefbd180fc0831";
       sha256 = "0nwai2jr22h49km4hx3kwafs3mzsc5kwsv7mqwjf6ibwfx2bbgyq";
     })
+
+    # https://trac.sagemath.org/ticket/29313 (patch from ArchLinux)
+    (fetchpatch {
+      name = "pari-2.11.3.patch";
+      url = "https://aur.archlinux.org/cgit/aur.git/plain/sagemath-pari-2.11.3.patch?h=sagemath-git&id=02e1d58bd1cd70935d69a4990469d18be6bd2c43";
+      sha256 = "0z07444zvijyw96d11q7j81pvg7ysd6ycf1bbbjr6za9y74hv7d2";
+    })
   ];
 
   patches = nixPatches ++ bugfixPatches ++ packageUpgradePatches;