diff --git a/src/libslic3r/Print.hpp b/src/libslic3r/Print.hpp
index c2babd53cc..b6e4802bbb 100644
--- a/src/libslic3r/Print.hpp
+++ b/src/libslic3r/Print.hpp
@@ -346,8 +346,12 @@ private:
     friend class Print;
 
 	PrintObject(Print* print, ModelObject* model_object, const Transform3d& trafo, PrintInstances&& instances);
-	~PrintObject() { if (m_shared_regions && -- m_shared_regions->m_ref_cnt == 0) delete m_shared_regions; }
- 
+    ~PrintObject() {
+        if (m_shared_regions && --m_shared_regions->m_ref_cnt == 0)
+            delete m_shared_regions;
+        clear_layers();
+    }
+
     void                    config_apply(const ConfigBase &other, bool ignore_nonexistent = false) { m_config.apply(other, ignore_nonexistent); }
     void                    config_apply_only(const ConfigBase &other, const t_config_option_keys &keys, bool ignore_nonexistent = false) { m_config.apply_only(other, keys, ignore_nonexistent); }
     PrintBase::ApplyStatus  set_instances(PrintInstances &&instances);