diff --git a/InnerDetector/InDetRecEvent/InDetLowBetaInfo/CMakeLists.txt b/InnerDetector/InDetRecEvent/InDetLowBetaInfo/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c447f0c150a7610d352d52e48a54edb854df6e62
--- /dev/null
+++ b/InnerDetector/InDetRecEvent/InDetLowBetaInfo/CMakeLists.txt
@@ -0,0 +1,31 @@
+################################################################################
+# Package: InDetLowBetaInfo
+################################################################################
+
+# Declare the package name:
+atlas_subdir( InDetLowBetaInfo )
+
+# Declare the package's dependencies:
+atlas_depends_on_subdirs( PUBLIC
+                          Control/CLIDSvc
+                          Control/DataModel
+                          Control/SGTools
+                          GaudiKernel )
+
+# External dependencies:
+find_package( ROOT COMPONENTS Core Tree MathCore Hist RIO pthread )
+
+# Component(s) in the package:
+atlas_add_library( InDetLowBetaInfo
+                   src/*.cxx
+                   PUBLIC_HEADERS InDetLowBetaInfo
+                   PRIVATE_INCLUDE_DIRS ${ROOT_INCLUDE_DIRS}
+                   LINK_LIBRARIES DataModel SGTools GaudiKernel
+                   PRIVATE_LINK_LIBRARIES ${ROOT_LIBRARIES} )
+
+atlas_add_dictionary( InDetLowBetaInfoDict
+                      InDetLowBetaInfo/InDetLowBetaDict.h
+                      InDetLowBetaInfo/selection.xml
+                      INCLUDE_DIRS ${ROOT_INCLUDE_DIRS}
+                      LINK_LIBRARIES ${ROOT_LIBRARIES} DataModel SGTools GaudiKernel InDetLowBetaInfo )
+
diff --git a/InnerDetector/InDetRecEvent/InDetLowBetaInfo/InDetLowBetaInfo/InDetLowBetaCandidate.h b/InnerDetector/InDetRecEvent/InDetLowBetaInfo/InDetLowBetaInfo/InDetLowBetaCandidate.h
index c91e6f63c50e3db0fc77387c31fea4cc3c93a323..022d8d449b6299b606dcb4fb68eb2db4a60df77a 100644
--- a/InnerDetector/InDetRecEvent/InDetLowBetaInfo/InDetLowBetaInfo/InDetLowBetaCandidate.h
+++ b/InnerDetector/InDetRecEvent/InDetLowBetaInfo/InDetLowBetaInfo/InDetLowBetaCandidate.h
@@ -48,14 +48,14 @@ namespace InDet{
     /** Output Method for std::ostream, to be overloaded by child classes */
     //virtual std::ostream& dump(std::ostream& sl) const;
 
-    float getTRTCorrBitsOverThreshold();
-    float getTRTTrailingEdge();
-    float getTRTTrailingEdgeError();
-    int   getTRTNLastBits();
-    float getTRTdEdx();
-    float getTRTLikelihoodBeta();
-    float getTRTLikelihoodError();
-    float getTRTHighTbits();
+    float getTRTCorrBitsOverThreshold() const;
+    float getTRTTrailingEdge() const;
+    float getTRTTrailingEdgeError() const;
+    int   getTRTNLastBits() const;
+    float getTRTdEdx() const;
+    float getTRTLikelihoodBeta() const;
+    float getTRTLikelihoodError() const;
+    float getTRTHighTbits() const;
 
   protected:
     float m_TRTCorrBitsOverThreshold;
diff --git a/InnerDetector/InDetRecEvent/InDetLowBetaInfo/src/InDetLowBetaCandidate.cxx b/InnerDetector/InDetRecEvent/InDetLowBetaInfo/src/InDetLowBetaCandidate.cxx
index b481742cf7e02054a1bae3c4711c2b198b18b97a..6d94253c04de339d6339f06b670a9704b3559e8c 100644
--- a/InnerDetector/InDetRecEvent/InDetLowBetaInfo/src/InDetLowBetaCandidate.cxx
+++ b/InnerDetector/InDetRecEvent/InDetLowBetaInfo/src/InDetLowBetaCandidate.cxx
@@ -85,38 +85,38 @@ namespace InDet {
   //std::ostream& operator << ( std::ostream& sl, const InDetLowBetaCandidate& sf)
   //	  { return sf.dump(sl); }
 	    
-  float InDetLowBetaCandidate::getTRTCorrBitsOverThreshold()
+  float InDetLowBetaCandidate::getTRTCorrBitsOverThreshold() const
           {	    
 	    return  m_TRTCorrBitsOverThreshold;
 	  }
 
-  float InDetLowBetaCandidate::getTRTTrailingEdge()
+  float InDetLowBetaCandidate::getTRTTrailingEdge() const
 	  {	    
 	    return  m_TRTTrailingEdge;	  
 	  }
   
-  float InDetLowBetaCandidate::getTRTTrailingEdgeError()
+  float InDetLowBetaCandidate::getTRTTrailingEdgeError() const
          {	    
 	    return  m_TRTTrailingEdgeError;	  
 	  }
 
-  int InDetLowBetaCandidate::getTRTNLastBits()
+  int InDetLowBetaCandidate::getTRTNLastBits() const
 	  { 
 	    return  m_TRTNLastBits;	  
 	  }
-  float InDetLowBetaCandidate::getTRTdEdx()
+  float InDetLowBetaCandidate::getTRTdEdx() const
 	  {	    
 	    return  m_TRTdEdx;	  
 	  }
-  float InDetLowBetaCandidate::getTRTLikelihoodBeta()
+  float InDetLowBetaCandidate::getTRTLikelihoodBeta() const
 	  {	    
 	    return  m_TRTLikelihoodBeta;	  
 	  }
-  float InDetLowBetaCandidate::getTRTLikelihoodError()
+  float InDetLowBetaCandidate::getTRTLikelihoodError() const
 	  {	    
 	    return  m_TRTLikelihoodError;	  
 	  } 
-  float InDetLowBetaCandidate::getTRTHighTbits()
+  float InDetLowBetaCandidate::getTRTHighTbits() const
 	  { 
 	    return  m_TRTHighTbits;	  
 	  }