diff --git a/Simulation/DetSimFastModel/src/DummyFastSimG4Tool.cpp b/Simulation/DetSimFastModel/src/DummyFastSimG4Tool.cpp
index 6fa049f8c45e5754d3e833c2fcdaf1322bc0ac50..90bbe0bce7dd3253f45391128a835691f2c5403b 100644
--- a/Simulation/DetSimFastModel/src/DummyFastSimG4Tool.cpp
+++ b/Simulation/DetSimFastModel/src/DummyFastSimG4Tool.cpp
@@ -6,7 +6,7 @@
 #include "G4VFastSimulationModel.hh"
 #include "DummyFastSimG4Model.h"
 
-DECLARE_COMPONENT(DummyFastSimG4Tool);
+DECLARE_COMPONENT(DummyFastSimG4Tool)
 
 StatusCode DummyFastSimG4Tool::initialize() {
     StatusCode sc;
diff --git a/Simulation/DetSimSD/src/DriftChamberSensDetTool.cpp b/Simulation/DetSimSD/src/DriftChamberSensDetTool.cpp
index 07c7b88f450920dc6cf046cc85f1c2440fecc322..43dfa17828453c1545318eea45c0aec7e271976e 100644
--- a/Simulation/DetSimSD/src/DriftChamberSensDetTool.cpp
+++ b/Simulation/DetSimSD/src/DriftChamberSensDetTool.cpp
@@ -6,7 +6,7 @@
 
 #include "DriftChamberSensitiveDetector.h"
 
-DECLARE_COMPONENT(DriftChamberSensDetTool);
+DECLARE_COMPONENT(DriftChamberSensDetTool)
 
 StatusCode DriftChamberSensDetTool::initialize() {
     StatusCode sc;
diff --git a/Simulation/DetSimSD/src/TimeProjectionChamberSensDetTool.cpp b/Simulation/DetSimSD/src/TimeProjectionChamberSensDetTool.cpp
index 9ca7b471af8832494703c9fab48febd49e72d6df..94c1e223aa124d6f739acfa1eb2d829400148115 100644
--- a/Simulation/DetSimSD/src/TimeProjectionChamberSensDetTool.cpp
+++ b/Simulation/DetSimSD/src/TimeProjectionChamberSensDetTool.cpp
@@ -8,7 +8,7 @@
 
 #include "CLHEP/Units/SystemOfUnits.h"
 
-DECLARE_COMPONENT(TimeProjectionChamberSensDetTool);
+DECLARE_COMPONENT(TimeProjectionChamberSensDetTool)
 
 StatusCode TimeProjectionChamberSensDetTool::initialize() {
   StatusCode sc;