diff --git a/gnu/packages/telephony.scm b/gnu/packages/telephony.scm
index abc7952234..e3071d9b75 100644
--- a/gnu/packages/telephony.scm
+++ b/gnu/packages/telephony.scm
@@ -627,9 +627,8 @@ (define-public mumble
                   (format #t "#!~a~%" (search-input-file inputs "/bin/bash"))
                   (format #t "export LD_PRELOAD=\"~a $LD_PRELOAD\"~%"
                           (string-append (assoc-ref outputs "out")
-                                         "/lib/mumble/libmumble.so.1"))
-                  (format #t "exec \"${@}\"")))
-              #t))
+                                         "/lib/mumble/libmumbleoverlay.so"))
+                  (format #t "exec \"${@}\"")))))
           (add-after 'unpack 'hardcode-pulseaudio
             (lambda* (#:key inputs #:allow-other-keys)
               (substitute* "src/mumble/PulseAudio.cpp"