diff --git a/radio/interpolation/Farrow.hpp b/radio/interpolation/Farrow.hpp
index baff21c..6943d61 100644
--- a/radio/interpolation/Farrow.hpp
+++ b/radio/interpolation/Farrow.hpp
@@ -146,6 +146,11 @@ public:
 
 	}
 	
+	Processor::Buffer<ComplexScalar>& getInputBuffer()
+	{
+		return m_bufferIn;
+	}
+
 	Processor::Buffer<ComplexScalar>& getOutputBuffer()
 	{
 		return m_bufferOut;