diff --git a/pkgs/development/tools/analysis/spin/default.nix b/pkgs/development/tools/analysis/spin/default.nix
index 62026d527810..6cf84434cdec 100644
--- a/pkgs/development/tools/analysis/spin/default.nix
+++ b/pkgs/development/tools/analysis/spin/default.nix
@@ -30,6 +30,11 @@ stdenv.mkDerivation rec {
 
   postInstall = ''
     wrapProgram $out/bin/spin --prefix PATH : ${binPath}
+
+    mkdir -p $out/share/spin
+    cp $src/optional_gui/ispin.tcl $out/share/spin
+    makeWrapper $out/share/spin/ispin.tcl $out/bin/ispin \
+      --prefix PATH : $out/bin:${binPath}
   '';
 
   meta = with lib; {