diff --git a/include/LCTupleConf.h b/include/LCTupleConf.h
index f8f6f4b..b944fef 100644
--- a/include/LCTupleConf.h
+++ b/include/LCTupleConf.h
@@ -24,12 +24,12 @@ struct CollID : public lcrtrel::LCIntExtension<CollID> {} ;
 
 #define LCT_COLLENTRIES_MAX       1000000
 #define LCT_MCPARTICLE_MAX        1000000
-#define LCT_RECOPARTICLE_MAX       100000
+#define LCT_RECOPARTICLE_MAX       500000
 #define LCT_TRACK_MAX              300000
 #define LCT_TRACKSTATE_MAX        1000000
-#define LCT_CLUSTER_MAX            200000
+#define LCT_CLUSTER_MAX            500000
 #define LCT_RELATION_MAX          1000000
-#define LCT_SIMTRACKERHIT_MAX     1000000
+#define LCT_SIMTRACKERHIT_MAX     2000000
 #define LCT_TRACKERHIT_MAX        3000000
 #define LCT_TRACKERRAWHIT_MAX     5000000
 #define LCT_SIMCALORIMETERHIT_MAX 1000000