diff --git a/pkgs/by-name/ne/neothesia/package.nix b/pkgs/by-name/ne/neothesia/package.nix
index 9169d9cabaf2..fbf3624ee0f6 100644
--- a/pkgs/by-name/ne/neothesia/package.nix
+++ b/pkgs/by-name/ne/neothesia/package.nix
@@ -51,6 +51,7 @@ rustPlatform.buildRustPackage {
   postInstall = ''
     wrapProgram $out/bin/neothesia --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath [ wayland libxkbcommon vulkan-loader xorg.libX11 xorg.libXcursor xorg.libXi xorg.libXrender ]}"
     install -Dm 644 flatpak/com.github.polymeilex.neothesia.desktop $out/share/applications/com.github.polymeilex.neothesia.desktop
+    install -Dm 644 flatpak/com.github.polymeilex.neothesia.png $out/share/icons/hicolor/256x256/apps/com.github.polymeilex.neothesia.png
   '';
 
   env = {