diff --git a/repos/os/include/audio_in_session/client.h b/repos/os/include/audio_in_session/client.h
index 1198c6953a..8267178fbf 100644
--- a/repos/os/include/audio_in_session/client.h
+++ b/repos/os/include/audio_in_session/client.h
@@ -33,6 +33,7 @@ struct Audio_in::Signal
 	Genode::Signal_context_capability cap;
 
 	Signal() : cap(recv.manage(&context)) { }
+	~Signal() { recv.dissolve(&context); }
 
 	void wait() { recv.wait_for_signal(); }
 };
diff --git a/repos/os/include/audio_out_session/client.h b/repos/os/include/audio_out_session/client.h
index 95c92511e3..c1b3ad886b 100644
--- a/repos/os/include/audio_out_session/client.h
+++ b/repos/os/include/audio_out_session/client.h
@@ -31,6 +31,7 @@ struct Audio_out::Signal
 	Genode::Signal_context_capability cap;
 
 	Signal() : cap(recv.manage(&context)) { }
+	~Signal() { recv.dissolve(&context); }
 
 	void wait() { recv.wait_for_signal(); }
 };