diff --git a/src/platforms/ros/eigen_math.h b/src/platforms/ros/eigen_math.h
new file mode 100755
index 0000000000..60fc9b93cd
--- /dev/null
+++ b/src/platforms/ros/eigen_math.h
@@ -0,0 +1,20 @@
+/*
+ * eigen_math.h
+ *
+ *  Created on: Aug 25, 2014
+ *      Author: roman
+ */
+
+#ifndef EIGEN_MATH_H_
+#define EIGEN_MATH_H_
+
+
+struct eigen_matrix_instance
+{
+	int numRows;
+	int numCols;
+	float *pData;
+};
+
+
+#endif /* EIGEN_MATH_H_ */