diff --git a/include/proto/mworker.h b/include/proto/mworker.h
index 2386a44..0418782 100644
--- a/include/proto/mworker.h
+++ b/include/proto/mworker.h
@@ -36,4 +36,6 @@
 
 void mworker_kill_max_reloads(int sig);
 
+void mworker_free_child(struct mworker_proc *);
+
 #endif /* PROTO_MWORKER_H_ */