1 files changed, 5 insertions, 0 deletions
diff --git a/src/document.cpp b/src/document.cpp
index 800f2f33d..dda072283 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -219,6 +219,11 @@ SPDocument::~SPDocument() {
         inkscape_unref();
         keepalive = FALSE;
     }
+
+    if (this->current_persp3d_impl) 
+        delete this->current_persp3d_impl;
+    this->current_persp3d_impl = NULL;
+
     //delete this->_whiteboard_session_manager;
 }