diff --git a/src/modules/module-protocol-pulse/message.h b/src/modules/module-protocol-pulse/message.h
index 022f70e1b..b821380ac 100644
--- a/src/modules/module-protocol-pulse/message.h
+++ b/src/modules/module-protocol-pulse/message.h
@@ -32,7 +32,6 @@
 #include <spa/support/log.h>
 
 struct impl;
-struct client;
 struct stats;
 
 struct message {