diff --git a/pkgs/applications/audio/polyphone/default.nix b/pkgs/applications/audio/polyphone/default.nix
index f7008bf66bba..0e73861aa0f4 100644
--- a/pkgs/applications/audio/polyphone/default.nix
+++ b/pkgs/applications/audio/polyphone/default.nix
@@ -29,8 +29,13 @@ mkDerivation rec {
   '';
 
   installPhase = ''
+    runHook preInstall
     install -d $out/bin
     install -m755 bin/polyphone $out/bin/
+
+    install -Dm444 ./contrib/com.polyphone_soundfonts.polyphone.desktop -t $out/share/applications/
+    install -Dm444 ./contrib/polyphone.svg -t $out/share/icons/hicolor/scalable/apps/
+    runHook postInstall
   '';
 
   qmakeFlags = [