diff --git a/src/common/StateManager.hxx b/src/common/StateManager.hxx
index a7f95ccd8..6647e4219 100644
--- a/src/common/StateManager.hxx
+++ b/src/common/StateManager.hxx
@@ -18,7 +18,7 @@
 #ifndef STATE_MANAGER_HXX
 #define STATE_MANAGER_HXX
 
-#define STATE_HEADER "06000003state"
+#define STATE_HEADER "06000004state"
 
 class OSystem;
 class RewindManager;