diff --git a/src/Function2D.cpp b/src/Function2D.cpp
index dedf1dc..7ec63ee 100644
--- a/src/Function2D.cpp
+++ b/src/Function2D.cpp
@@ -997,5 +997,6 @@ Matrix Aurora::sub2ind(const Matrix &aVMatrixSize, std::initializer_list<Matrix>
             ++j;
         });
     }
+    delete [] strides;
     return Matrix::New(output,returnVectorSize,1,1);
 }