diff --git a/Source/Receiver.cpp b/Source/Receiver.cpp
index 73d683f..af1a2eb 100644
--- a/Source/Receiver.cpp
+++ b/Source/Receiver.cpp
@@ -2,7 +2,6 @@
 #include <float.h>
 #include "Receiver.hpp"
 #include "MinMaxLemire.h"
-#include <cpp/radio/Interpolation.hpp>
 #include <cpp/radio/Frame.hpp>
 
 #if 0
diff --git a/Source/Receiver.hpp b/Source/Receiver.hpp
index 7ddff7c..fefa2f5 100644
--- a/Source/Receiver.hpp
+++ b/Source/Receiver.hpp
@@ -15,7 +15,10 @@
 #include <cpp/radio/Vector.hpp>
 #include <cpp/radio/FirComplex.hpp>
 #include <cpp/radio/Equalizer.hpp>
-#include <cpp/radio/Interpolation.hpp>
+#include <cpp/radio/interpolation/Farrow.hpp>
+#include <cpp/radio/interpolation/DownSampler.hpp>
+#include <cpp/radio/interpolation/PolyPhase.hpp>
+
 #include <cpp/radio/Nco.hpp>
 
 #ifdef _WINDOWS
diff --git a/Source/Transmitter.hpp b/Source/Transmitter.hpp
index ff7db5c..86d2a48 100644
--- a/Source/Transmitter.hpp
+++ b/Source/Transmitter.hpp
@@ -11,7 +11,7 @@
 
 #include <cpp/radio/Vector.hpp>
 #include <cpp/radio/Nco.hpp>
-#include <cpp/radio/Interpolation.hpp>
+#include <cpp/radio/interpolation/UpSampler.hpp>
 
 #include "TransmitterInterface.hpp"
 #include "TransmitterBuffer.hpp"