diff --git a/blaze/math/expressions/TSVecTSMatMultExpr.h b/blaze/math/expressions/TSVecTSMatMultExpr.h
index 4ebc6bec..648db552 100644
--- a/blaze/math/expressions/TSVecTSMatMultExpr.h
+++ b/blaze/math/expressions/TSVecTSMatMultExpr.h
@@ -952,6 +952,7 @@ class TSVecTSMatMultExpr : public SparseVector< TSVecTSMatMultExpr<VT,MT>, true
    BLAZE_CONSTRAINT_MUST_BE_ROW_VECTOR_TYPE   ( VT );
    BLAZE_CONSTRAINT_MUST_BE_SPARSE_MATRIX_TYPE( MT );
    BLAZE_CONSTRAINT_MUST_BE_COLUMN_MAJOR_MATRIX_TYPE( MT );
+   BLAZE_CONSTRAINT_MUST_NOT_BE_SYMMETRIC_MATRIX_TYPE( MT );
    BLAZE_CONSTRAINT_MUST_FORM_VALID_TVECMATMULTEXPR( VT, MT );
    /*! \endcond */
    //**********************************************************************************************