diff --git a/DataFormats/CSCDigi/src/classes.h b/DataFormats/CSCDigi/src/classes.h
index c5861cde21f04..19190e4e5d606 100644
--- a/DataFormats/CSCDigi/src/classes.h
+++ b/DataFormats/CSCDigi/src/classes.h
@@ -12,6 +12,8 @@
 #include <DataFormats/CSCDigi/interface/CSCALCTDigiCollection.h>
 #include <DataFormats/CSCDigi/interface/CSCCorrelatedLCTDigi.h>
 #include <DataFormats/CSCDigi/interface/CSCCorrelatedLCTDigiCollection.h>
+#include <DataFormats/CSCDigi/interface/GEMCSCLCTDigi.h>
+#include <DataFormats/CSCDigi/interface/GEMCSCLCTDigiCollection.h>
 #include <DataFormats/CSCDigi/interface/CSCCFEBStatusDigi.h>
 #include <DataFormats/CSCDigi/interface/CSCCFEBStatusDigiCollection.h>
 #include <DataFormats/CSCDigi/interface/CSCDMBStatusDigi.h>
@@ -44,6 +46,7 @@ namespace DataFormats_CSCDigi {
   CSCCLCTDigi cCLCTD_;
   CSCALCTDigi cALCTD_;
   CSCCorrelatedLCTDigi cCorLCTD_;
+  GEMCSCLCTDigi gcLCTD_;
   CSCCFEBStatusDigi cCSD_;
   CSCTMBStatusDigi cTMBSD_;
   CSCDCCFormatStatusDigi cDFSD_;
@@ -61,6 +64,7 @@ namespace DataFormats_CSCDigi {
   std::vector<CSCCLCTDigi> vCLCTD_;
   std::vector<CSCALCTDigi> vALCTD_;
   std::vector<CSCCorrelatedLCTDigi> vCorLCTD_;
+  std::vector<GEMCSCLCTDigi> vgcLCTD_;
   std::vector<CSCCFEBStatusDigi>  vCSD_;
   std::vector<CSCTMBStatusDigi>  vTMBSD_;
   std::vector<CSCDCCFormatStatusDigi>  vDFSD_;
@@ -77,6 +81,7 @@ namespace DataFormats_CSCDigi {
   std::vector<std::vector<CSCCLCTDigi> > vvCLCTD_;
   std::vector<std::vector<CSCALCTDigi> > vvALCTD_;
   std::vector<std::vector<CSCCorrelatedLCTDigi> > vvCorLCTD_;
+  std::vector<std::vector<GEMCSCLCTDigi> > vvgcLCTD_;
   std::vector<std::vector<CSCCFEBStatusDigi> >  vvCSD_;
   std::vector<std::vector<CSCTMBStatusDigi> >  vvTMBSD_;
   std::vector<std::vector<CSCDMBStatusDigi> >  vvDMBSD_;
@@ -93,6 +98,7 @@ namespace DataFormats_CSCDigi {
   CSCCLCTDigiCollection clCLCTD_;
   CSCALCTDigiCollection clALCTD_;
   CSCCorrelatedLCTDigiCollection clCorLCTD_;
+  GEMCSCLCTDigiCollection clgcLCTD_;  
   CSCCFEBStatusDigiCollection clCSD_;
   CSCTMBStatusDigiCollection clTMBSD_;
   CSCDCCFormatStatusDigiCollection clDFSD_;
@@ -109,6 +115,7 @@ namespace DataFormats_CSCDigi {
   edm::Wrapper<CSCCLCTDigiCollection> wCLCTD_;
   edm::Wrapper<CSCALCTDigiCollection> wALCTD_;
   edm::Wrapper<CSCCorrelatedLCTDigiCollection> wCorLCTD_;
+  edm::Wrapper<GEMCSCLCTDigiCollection> wgcLCTD_;
   edm::Wrapper<CSCCFEBStatusDigiCollection> wCSD_;
   edm::Wrapper<CSCTMBStatusDigiCollection> wTMBSD_;
   edm::Wrapper<CSCDCCFormatStatusDigiCollection> wDFSD_;
diff --git a/DataFormats/CSCDigi/src/classes_def.xml b/DataFormats/CSCDigi/src/classes_def.xml
index 474c5372f73c0..6d281f87fb6d0 100644
--- a/DataFormats/CSCDigi/src/classes_def.xml
+++ b/DataFormats/CSCDigi/src/classes_def.xml
@@ -14,9 +14,8 @@
    <class name="CSCCorrelatedLCTDigi" ClassVersion="10">
     <version ClassVersion="10" checksum="1301481852"/>
    </class>
-   <class name="GEMCSCLCTDigi" ClassVersion="11">
-    <version ClassVersion="11" checksum="967689346"/>
-    <version ClassVersion="10" checksum="3910057547"/>
+   <class name="GEMCSCLCTDigi" ClassVersion="10">
+    <version ClassVersion="10" checksum="967689346"/>
    </class>
    <class name="CSCCLCTDigi" ClassVersion="10">
     <version ClassVersion="10" checksum="3910057547"/>
@@ -51,6 +50,7 @@
    <class name="std::vector<CSCStripDigi>"/>
    <class name="std::vector<CSCComparatorDigi>"/>
    <class name="std::vector<CSCCorrelatedLCTDigi>"/>
+   <class name="std::vector<GEMCSCLCTDigi>"/>
    <class name="std::vector<CSCCLCTDigi>"/>
    <class name="std::vector<CSCALCTDigi>"/>
    <class name="std::vector<CSCCFEBStatusDigi>"/>
@@ -66,6 +66,7 @@
    <class name="std::map<CSCDetId,std::vector<CSCStripDigi> >"/>
    <class name="std::map<CSCDetId,std::vector<CSCComparatorDigi> >"/>
    <class name="std::map<CSCDetId,std::vector<CSCCorrelatedLCTDigi> >"/>
+   <class name="std::map<CSCDetId,std::vector<GEMCSCLCTDigi> >"/>
    <class name="std::map<CSCDetId,std::vector<CSCCLCTDigi> >"/>
    <class name="std::map<CSCDetId,std::vector<CSCALCTDigi> >"/>
    <class name="std::map<CSCDetId,std::vector<CSCCFEBStatusDigi> >"/>
@@ -82,6 +83,7 @@
    <class name="std::pair<CSCDetId,std::vector<CSCStripDigi> >"/>
    <class name="std::pair<CSCDetId,std::vector<CSCComparatorDigi> >"/>
    <class name="std::pair<CSCDetId,std::vector<CSCCorrelatedLCTDigi> >"/>
+   <class name="std::pair<CSCDetId,std::vector<GEMCSCLCTDigi> >"/>
    <class name="std::pair<CSCDetId,std::vector<CSCCLCTDigi> >"/>
    <class name="std::pair<CSCDetId,std::vector<CSCALCTDigi> >"/>
    <class name="std::pair<CSCDetId,std::vector<CSCCFEBStatusDigi> >"/>
@@ -99,6 +101,7 @@
    <class name="MuonDigiCollection<CSCDetId,CSCStripDigi>"/>
    <class name="MuonDigiCollection<CSCDetId,CSCComparatorDigi>"/>
    <class name="MuonDigiCollection<CSCDetId,CSCCorrelatedLCTDigi>"/>
+   <class name="MuonDigiCollection<CSCDetId,GEMCSCLCTDigi>"/>
    <class name="MuonDigiCollection<CSCDetId,CSCCLCTDigi>"/>
    <class name="MuonDigiCollection<CSCDetId,CSCALCTDigi>"/>
    <class name="MuonDigiCollection<CSCDetId,CSCCFEBStatusDigi>"/>
@@ -115,6 +118,7 @@
    <class name="edm::Wrapper<MuonDigiCollection<CSCDetId,CSCStripDigi>>"  splitLevel="0"/>
    <class name="edm::Wrapper<MuonDigiCollection<CSCDetId,CSCComparatorDigi>>"  splitLevel="0"/>
    <class name="edm::Wrapper<MuonDigiCollection<CSCDetId,CSCCorrelatedLCTDigi> >" splitLevel="0"/>
+   <class name="edm::Wrapper<MuonDigiCollection<CSCDetId,GEMCSCLCTDigi> >" splitLevel="0"/>
    <class name="edm::Wrapper<MuonDigiCollection<CSCDetId,CSCCLCTDigi> >" splitLevel="0"/>
    <class name="edm::Wrapper<MuonDigiCollection<CSCDetId,CSCALCTDigi> >" splitLevel="0"/>
    <class name="edm::Wrapper<MuonDigiCollection<CSCDetId,CSCCFEBStatusDigi> >" splitLevel="0"/>