diff --git a/matrix/mautrix-signal.nix b/matrix/mautrix-signal.nix
index f9f85a4..91c93a4 100644
--- a/matrix/mautrix-signal.nix
+++ b/matrix/mautrix-signal.nix
@@ -28,5 +28,17 @@ in {
         yarl
       ];
       doCheck = false;
+      postInstall = ''
+        mkdir -p $out/bin
+        # Make a little wrapper for running mautrix-signal with its dependencies
+          echo "$mautrixSignalScript" > $out/bin/mautrix-signal
+          echo "#!/bin/sh
+          exec python -m mautrix_signal \"\$@\"
+          " > $out/bin/mautrix-signal
+          chmod +x $out/bin/mautrix-signal
+          wrapProgram $out/bin/mautrix-signal \
+          --set PATH ${python3}/bin \
+          --set PYTHONPATH "$PYTHONPATH"
+      '';
     };
 }