1 files changed, 5 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/cypari2/default.nix b/pkgs/development/python-modules/cypari2/default.nix
index 025692de1f74..315492e38ee3 100644
--- a/pkgs/development/python-modules/cypari2/default.nix
+++ b/pkgs/development/python-modules/cypari2/default.nix
@@ -7,6 +7,9 @@
 , gmp
 , cython
 , cysignals
+
+# Reverse dependency
+, sage
 }:
 
 buildPythonPackage rec {
@@ -53,6 +56,8 @@ buildPythonPackage rec {
     make check
   '';
 
+  passthru.tests = { inherit sage; };
+
   meta = with lib; {
     description = "Cython bindings for PARI";
     license = licenses.gpl2Plus;