diff --git a/.gitmodules b/.gitmodules
index e6a3a04529afd649dcca34240a4560b7cd42b921..6e10e981d5b92e54112c359ecb968dfae2df50be 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "podd"]
 	path = podd
-	url = git://github.com/sawjlab/podd.git
+	url = ../podd.git
diff --git a/src/THcDriftChamberPlane.cxx b/src/THcDriftChamberPlane.cxx
index 1040342149b78125e1d86512623579ff25ca21c8..0ded85072bf8bbaa4d2cc1508da8ffd26e5303d4 100644
--- a/src/THcDriftChamberPlane.cxx
+++ b/src/THcDriftChamberPlane.cxx
@@ -13,6 +13,7 @@
 #include "THcParmList.h"
 #include "THcHitList.h"
 #include "THcDriftChamber.h"
+#include "TClass.h"
 
 #include <cstring>
 #include <cstdio>
@@ -32,6 +33,9 @@ THcDriftChamberPlane::THcDriftChamberPlane( const char* name,
 {
   // Normal constructor with name and description
   fTDCHits = new TClonesArray("THcSignalHit",100);
+#if ROOT_VERSION_CODE < ROOT_VERSION(5,32,0)
+  fTDCHitsClass = fTDCHits->GetClass();
+#endif
   fPlaneNum = planenum;
 }
 
diff --git a/src/THcDriftChamberPlane.h b/src/THcDriftChamberPlane.h
index 29f4bb799abbc484d2f4f88d2caf9bef43dd5d00..bbe6e7f4a1d54e8bc36bc633ca981073506125f4 100644
--- a/src/THcDriftChamberPlane.h
+++ b/src/THcDriftChamberPlane.h
@@ -44,6 +44,8 @@ class THcDriftChamberPlane : public THaSubDetector {
 
   TClonesArray* fTDCHits;
 
+  TClass* fTDCHitsClass;
+
   Int_t fPlaneNum;
 
   virtual Int_t  ReadDatabase( const TDatime& date );