diff --git a/pkgs/development/python-modules/pyquil/default.nix b/pkgs/development/python-modules/pyquil/default.nix
index 02a659e88c19..822d5da24535 100644
--- a/pkgs/development/python-modules/pyquil/default.nix
+++ b/pkgs/development/python-modules/pyquil/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [
     "lark"
+    "networkx"
   ];
 
   nativeBuildInputs = [