diff --git a/sdrbase/dsp/downchannelizer.cpp b/sdrbase/dsp/downchannelizer.cpp
index 7ebcd92d1..b8dd868a4 100644
--- a/sdrbase/dsp/downchannelizer.cpp
+++ b/sdrbase/dsp/downchannelizer.cpp
@@ -187,20 +187,20 @@ void DownChannelizer::applyConfiguration()
 }
 
 DownChannelizer::FilterStage::FilterStage(Mode mode) :
-	m_filter(new IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>),
+	m_filter(new IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>),
 	m_workFunction(0)
 {
 	switch(mode) {
 		case ModeCenter:
-			m_workFunction = &IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateCenter;
+			m_workFunction = &IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateCenter;
 			break;
 
 		case ModeLowerHalf:
-			m_workFunction = &IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateLowerHalf;
+			m_workFunction = &IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateLowerHalf;
 			break;
 
 		case ModeUpperHalf:
-			m_workFunction = &IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateUpperHalf;
+			m_workFunction = &IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateUpperHalf;
 			break;
 	}
 }
diff --git a/sdrbase/dsp/downchannelizer.h b/sdrbase/dsp/downchannelizer.h
index 96b36f211..f7e84218f 100644
--- a/sdrbase/dsp/downchannelizer.h
+++ b/sdrbase/dsp/downchannelizer.h
@@ -23,7 +23,7 @@
 #include <QMutex>
 #include "util/export.h"
 #include "util/message.h"
-#include "dsp/inthalfbandfilter.h"
+#include "dsp/inthalfbandfilterdb.h"
 
 #define DOWNCHANNELIZER_HB_FILTER_ORDER 48
 
@@ -69,8 +69,8 @@ protected:
 			ModeUpperHalf
 		};
 
-		typedef bool (IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>::*WorkFunction)(Sample* s);
-		IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>* m_filter;
+		typedef bool (IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>::*WorkFunction)(Sample* s);
+		IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>* m_filter;
 		WorkFunction m_workFunction;
 
 		FilterStage(Mode mode);