diff --git a/overlays/poptracker/default.nix b/overlays/poptracker/default.nix
new file mode 100644
index 00000000..c24ebf87
--- /dev/null
+++ b/overlays/poptracker/default.nix
@@ -0,0 +1,5 @@
+_: final: prev: {
+  poptracker = prev.poptracker.overrideAttrs (old: {
+    buildInputs = (old.buildInputs or [ ]) ++ [ prev.xorg.libX11 ];
+  });
+}