diff --git a/device.h b/device.h
index 5698a6e..e90e9e4 100644
--- a/device.h
+++ b/device.h
@@ -5,10 +5,12 @@
 
 #define qvoid void
 
-struct SamplePair {
-    qint16 x, y;
+template<typename T> struct SamplePairT {
+    T x, y;
 };
 
+typedef SamplePairT<qint16> SamplePair;
+
 class Device : public QIODevice
 {
     Q_OBJECT