Add missing ifdef.

diff --git a/registration/clitkAffineRegistrationGenericFilter.cxx b/registration/clitkAffineRegistrationGenericFilter.cxx
index bf8e791224264ffe05c58b1109db6eaca9697200..be0b296018510e9d9ddd34a3128e402ab549f9f0 100644 (file)
--- a/registration/clitkAffineRegistrationGenericFilter.cxx
+++ b/registration/clitkAffineRegistrationGenericFilter.cxx
@@ -176,8 +176,10 @@ void AffineRegistrationGenericFilter::UpdateWithInputImageType()
 //typedef typename InputImageType::ImageDimension Dimension;
 
 
+#ifdef ITK_USE_OPTIMIZED_REGISTRATION_METHODS
   bool threadsGiven=m_ArgsInfo.threads_given;
   int threads=m_ArgsInfo.threads_arg;
+#endif
 
   //Coordinate Representation
   typedef double TCoordRep;