diff --git a/src/libsystemd-bus/test-bus-objects.c b/src/libsystemd-bus/test-bus-objects.c
index e7b9321583c..c9fb846ffd0 100644
--- a/src/libsystemd-bus/test-bus-objects.c
+++ b/src/libsystemd-bus/test-bus-objects.c
@@ -34,6 +34,7 @@
 #include "bus-internal.h"
 #include "bus-message.h"
 #include "bus-util.h"
+#include "bus-dump.h"
 
 struct context {
         int fds[2];