diff --git a/libisoburn/trunk/xorriso/xorriso_private.h b/libisoburn/trunk/xorriso/xorriso_private.h
index 201ef732..e71e4dad 100644
--- a/libisoburn/trunk/xorriso/xorriso_private.h
+++ b/libisoburn/trunk/xorriso/xorriso_private.h
@@ -26,7 +26,10 @@
 #define Xorriso_timestamP "-none-given-"
 #endif
 
-/** The binary build timestamp is to be set externally by the compiler */
+/** The binary build timestamp is to be set externally by the compiler
+    or by a macro definition in xorriso_buildstamp.h.
+*/
+#include "xorriso_buildstamp.h"
 #ifndef Xorriso_build_timestamP
 #define Xorriso_build_timestamP "-none-given-"
 #endif
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index b7b14935..72f779ba 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.07.10.141913"
+#define Xorriso_timestamP "2008.07.10.144535"