diff --git a/GSM/GSMCommon.h b/GSM/GSMCommon.h
index 8b8d5e8..f703c30 100644
--- a/GSM/GSMCommon.h
+++ b/GSM/GSMCommon.h
@@ -52,7 +52,9 @@
 extern const BitVector gDummyBurst;
 
 /** Random access burst synch. sequence */
-extern const BitVector gRACHSynchSequence;
+extern const BitVector gRACHSynchSequenceTS0;
+extern const BitVector gRACHSynchSequenceTS1;
+extern const BitVector gRACHSynchSequenceTS2;
 /** Random access burst synch. sequence, GSM 05.02 5.2.7 */
 extern const BitVector gRACHBurst;