diff --git a/radio/Vector.hpp b/radio/Vector.hpp
index b57f093..a8d270b 100644
--- a/radio/Vector.hpp
+++ b/radio/Vector.hpp
@@ -26,6 +26,9 @@ typedef complex<radio_float_t> ComplexScalar;
 typedef Matrix<RealScalar, Dynamic, 1> RVec;
 typedef Matrix<ComplexScalar, Dynamic, 1> CVec;
 
+typedef Matrix<RealScalar, Dynamic, Dynamic> RMat;
+typedef Matrix<ComplexScalar, Dynamic, Dynamic> CMat;
+
 static ComplexScalar toComplexScalar(cpx_t v)
 {
 	return ComplexScalar(v.real, v.imag);