diff --git a/matrix.h b/matrix.h
index cc640d1..ff77f24 100644
--- a/matrix.h
+++ b/matrix.h
@@ -6,7 +6,11 @@
 typedef float MatrixType;
 
 // TODO Matrixtyp definieren
-
+typedef struct {
+    MatrixType *buffer;
+    MatrixType rows;
+    MatrixType cols;
+}Matrix;
 
 Matrix createMatrix(unsigned int rows, unsigned int cols);
 void clearMatrix(Matrix *matrix);