diff --git a/math/FixedFrequencyInterpolator.h b/math/FixedFrequencyInterpolator.h
new file mode 100644
index 0000000..ad5d746
--- /dev/null
+++ b/math/FixedFrequencyInterpolator.h
@@ -0,0 +1,4 @@
+#ifndef FIXEDFREQUENCYINTERPOLATOR_H
+#define FIXEDFREQUENCYINTERPOLATOR_H
+
+#endif // FIXEDFREQUENCYINTERPOLATOR_H
diff --git a/tests/math/TestFixedFrequencyInterpolator.cpp b/tests/math/TestFixedFrequencyInterpolator.cpp
new file mode 100644
index 0000000..e69de29