diff --git a/system_state.h b/system_state.h
index 8c26c51..4d4c74a 100644
--- a/system_state.h
+++ b/system_state.h
@@ -17,7 +17,7 @@
 #ifndef UPDATE_ENGINE_SYSTEM_STATE_H_
 #define UPDATE_ENGINE_SYSTEM_STATE_H_
 
-#include "update_engine/dbus_proxies.h"
+#include "power_manager/dbus-proxies.h"
 
 class MetricsLibraryInterface;