diff --git a/examples/total-least-squares/tls_dense_skop.cc b/examples/total-least-squares/tls_dense_skop.cc
index 46500461..41a9eb7f 100644
--- a/examples/total-least-squares/tls_dense_skop.cc
+++ b/examples/total-least-squares/tls_dense_skop.cc
@@ -163,6 +163,7 @@ int main(int argc, char* argv[]){
     double scale = blas::nrm2(n, true_x, 1);
     std::cout << "||sketch_x - true_x|| / ||true_x||         :  " << distance/scale << "\n\n";
 
+    delete[] delta;
     delete[] true_x;
     delete[] AB;
     delete[] SAB;
diff --git a/examples/total-least-squares/tls_sparse_skop.cc b/examples/total-least-squares/tls_sparse_skop.cc
index 298660f2..4c92bde6 100644
--- a/examples/total-least-squares/tls_sparse_skop.cc
+++ b/examples/total-least-squares/tls_sparse_skop.cc
@@ -170,6 +170,7 @@ int main(int argc, char* argv[]){
     double scale = blas::nrm2(n, true_x, 1);
     std::cout << "||sketch_x - true_x|| / ||true_x||         :  " << distance/scale << "\n\n";
 
+    delete[] delta;
     delete[] true_x;
     delete[] AB;
     delete[] SAB;