diff --git a/panda/src/vision/arToolKit.cxx b/panda/src/vision/arToolKit.cxx
index ed7d019680..cf328a2afd 100644
--- a/panda/src/vision/arToolKit.cxx
+++ b/panda/src/vision/arToolKit.cxx
@@ -475,7 +475,7 @@ analyze(Texture *tex, bool do_flip_texture) {
     }
   }
 
-  delete data;
+  delete[] data;
 }
 
 #endif // HAVE_ARTOOLKIT