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[cpPlugins.git] / lib / cpPlugins / Plugins / BasicFilters / SignedMaurerDistanceMapImageFilter.cxx

diff --git a/lib/cpPlugins/Plugins/BasicFilters/SignedMaurerDistanceMapImageFilter.cxx b/lib/cpPlugins/Plugins/BasicFilters/SignedMaurerDistanceMapImageFilter.cxx
index 1487e387c6ecb957024676b214385a6a6f679926..474867517de476607183479b8a3b501a915d706e 100644 (file)
--- a/lib/cpPlugins/Plugins/BasicFilters/SignedMaurerDistanceMapImageFilter.cxx
+++ b/lib/cpPlugins/Plugins/BasicFilters/SignedMaurerDistanceMapImageFilter.cxx
@@ -8,7 +8,7 @@ cpPlugins::BasicFilters::SignedMaurerDistanceMapImageFilter::
 SignedMaurerDistanceMapImageFilter( )
   : Superclass( )
 {
-  this->_AddInput( "Input" );
+  this->_AddInput( "Input", true );
   this->_AddOutput< cpPlugins::Interface::Image >( "Output" );
 
   this->m_Parameters->ConfigureAsReal( "BackgroundValue" );