diff --git a/pkgs/applications/audio/ardour/default.nix b/pkgs/applications/audio/ardour/default.nix
index b81b3a1283d384..f10db4e7dbd2ed 100644
--- a/pkgs/applications/audio/ardour/default.nix
+++ b/pkgs/applications/audio/ardour/default.nix
@@ -29,7 +29,7 @@
 , libltc
 , libogg
 , libpulseaudio
-, librdf_raptor
+, librdf_raptor2
 , librdf_rasqal
 , libsamplerate
 , libsigcxx
@@ -133,7 +133,7 @@ stdenv.mkDerivation rec {
     libltc
     libogg
     libpulseaudio
-    librdf_raptor
+    librdf_raptor2
     librdf_rasqal
     libsamplerate
     libsigcxx