diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 04a5ab65e09..e1c2a98d17f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6368,7 +6368,7 @@ let
       sha256 = "12l6fqavykjinq286i9pgbbbrv5lq2mmiji91g0m05lfdx9pg4y1";
     };
 
-    propagatedBuildInputs = with self; [ simplejson ];
+    propagatedBuildInputs = with self; [ simplejson psutil ];
 
     meta = {
       homepage = "https://github.com/logentries/le";