diff --git a/overlays/cross.nix b/overlays/cross.nix
index 0862de16..354e7133 100644
--- a/overlays/cross.nix
+++ b/overlays/cross.nix
@@ -694,6 +694,13 @@ in {
       # fixes "configure.ac:374: error: possibly undefined macro: AM_PATH_LIBGCRYPT"
       nativeBuildInputs = orig.nativeBuildInputs ++ [ final.libgcrypt final.openssh final.glib ];
     });
+    gnome-maps = super.gnome-maps.overrideAttrs (upstream: {
+      # fixes: "ERROR: Program 'gjs' not found or not executable"
+      postPatch = (upstream.postPatch or "") + ''
+        substituteInPlace meson.build \
+          --replace "find_program('gjs')" "find_program('${final.gjs}/bin/gjs')"
+      '';
+    });
     # fixes: "Program gdbus-codegen found: NO"
     # gnome-remote-desktop = mvToNativeInputs [ final.glib ] super.gnome-remote-desktop;
     # gnome-shell = super.gnome-shell.overrideAttrs (orig: {