1 files changed, 4 insertions, 0 deletions
diff --git a/src/cython/include/Strong_witness_complex_interface.h b/src/cython/include/Strong_witness_complex_interface.h
index 70e78a2a..83bf0f3c 100644
--- a/src/cython/include/Strong_witness_complex_interface.h
+++ b/src/cython/include/Strong_witness_complex_interface.h
@@ -46,6 +46,10 @@ class Strong_witness_complex_interface {
     witness_complex_ = new Strong_witness_complex<Nearest_landmark_table>(nlt);
   }
 
+  ~Strong_witness_complex_interface() {
+    delete witness_complex_;
+  }
+
   void create_simplex_tree(Simplex_tree_interface<>* simplex_tree, double  max_alpha_square,
                            std::size_t limit_dimension) {
     witness_complex_->create_complex(*simplex_tree, max_alpha_square, limit_dimension);