diff --git a/Rich/RichTools/src/RichHPDHotPixelFinder.cpp b/Rich/RichTools/src/RichHPDHotPixelFinder.cpp
index 4edf60be147119301aa4cf0bba667b48c187d943..d6de15cc9ea9913e12a8da4ebe690bc053111d40 100755
--- a/Rich/RichTools/src/RichHPDHotPixelFinder.cpp
+++ b/Rich/RichTools/src/RichHPDHotPixelFinder.cpp
@@ -101,7 +101,7 @@ void HPDHotPixelFinder::findHotPixels()
       _ri_verbo << "  -> pixel is hot ...." << endmsg;
       std::ostringstream mess;
       HPDC.first.fillStream(mess,false); // No bits in both opt and dbg builds
-      mess << " (" << (unsigned int)(HPDC.first) << ") At least "
+      mess << " (" << HPDC.first.key() << ") At least "
            << 100.0*m_hotOcc
            << "% hot in " << m_nEventsForAverage << " events";
       // make result object
diff --git a/Rich/RichTools/src/RichHPDOccupancyTool.cpp b/Rich/RichTools/src/RichHPDOccupancyTool.cpp
index 44a111cb0e64df06ffc45b126e2cc753234cab24..7acde74c0ebd995a081b4a108cb6272f178c45b6 100755
--- a/Rich/RichTools/src/RichHPDOccupancyTool.cpp
+++ b/Rich/RichTools/src/RichHPDOccupancyTool.cpp
@@ -139,9 +139,8 @@ StatusCode HPDOccupancyTool::umsUpdateRICH2()
 
 StatusCode HPDOccupancyTool::initOccMap( const Rich::DetectorType rich )
 {
-  if ( msgLevel(MSG::VERBOSE) )
-    verbose() << "Update triggered for " << rich
-              << " HPD average occupancies" << endmsg;
+  _ri_verbo << "Update triggered for " << rich
+            << " HPD average occupancies" << endmsg;
 
   // clear the map
   m_occMap[rich].clear();
@@ -160,7 +159,8 @@ StatusCode HPDOccupancyTool::initOccMap( const Rich::DetectorType rich )
     try 
     {
       // extract numbers from string
-      const LHCb::RichSmartID HPD( std::stoi( s.substr(0,slash) ) );
+      const LHCb::RichSmartID::KeyType key( std::stoi( s.substr(0,slash) ) );
+      const LHCb::RichSmartID HPD( key );
       const double            occ{ std::stod( s.substr(slash+1) ) };
 
       // update local data map
@@ -310,7 +310,7 @@ void HPDOccupancyTool::createHPDBackXML( const Rich::DetectorType rich ) const
     if ( d.fillCount() > m_minFills )
     {
       std::ostringstream entry;
-      entry << (int)s.first << "/" << occ; // force key to be printed as a _signed_ int...
+      entry << (int64_t)s.first << "/" << occ; // force key to be printed as a _signed_ int...
       entries.push_back( entry.str() );
     }
   }
diff --git a/Rich/RichTools/src/RichHPDOccupancyTool.h b/Rich/RichTools/src/RichHPDOccupancyTool.h
index 65006b8bc2f389cd64339634e49ef97682e6784a..200b7a48a593a4f35e438eb06d4203a62f8f938f 100755
--- a/Rich/RichTools/src/RichHPDOccupancyTool.h
+++ b/Rich/RichTools/src/RichHPDOccupancyTool.h
@@ -14,6 +14,7 @@
 
 // STD
 #include <sstream>
+#include <cstdint>
 
 // from Gaudi
 #include "GaudiKernel/IToolSvc.h"
diff --git a/Rich/RichTools/src/RichSmartIDTool.cpp b/Rich/RichTools/src/RichSmartIDTool.cpp
index 6f471b7e526b51aab77290c851f13341ad743757..402ac4c4e04ac4e6fafbed823fd2c201e54f85df 100755
--- a/Rich/RichTools/src/RichSmartIDTool.cpp
+++ b/Rich/RichTools/src/RichSmartIDTool.cpp
@@ -183,7 +183,7 @@ Rich::SmartIDTool::smartID ( const Gaudi::XYZPoint& globalPoint,
     Error ( "Caught GaudiException " + excpt.tag() + " message '" + excpt.message() + "'" );
 
     // reset smartid to an invalid one
-    smartid = LHCb::RichSmartID(0);
+    smartid = LHCb::RichSmartID( LHCb::RichSmartID::KeyType(0) );
 
     // return failure status
     return false;