diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 1d137ed260..b2219da4b3 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -4632,7 +4632,7 @@ defined as tabs in the main control surface.")
                 "12dphdhnvfk1k0vmagi1v2lhyxjyj1j3cz6ksjw0ydcvid1x8ap2"))
               (patches (search-patches "seq24-rename-mutex.patch"))))
     (build-system gnu-build-system)
-    (inputs (list gtkmm-2 alsa-lib jack-1))
+    (inputs (list alsa-lib gtkmm-2 jack-2))
     (native-inputs (list pkg-config))
     (home-page "https://launchpad.net/seq24/")
     (synopsis "Real-time MIDI sequencer")