diff --git a/.gitattributes b/.gitattributes
index cb001ef..86fa9f1 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -38,6 +38,7 @@ icons/tool_print.png -text
 icons/tool_rotate.gif -text
 icons/tool_translate.gif -text
 icons/tool_zoom.png -text
+icons/volume_raycasting.png -text
 invesalius/constants.py -text
 invesalius/control.py -text
 invesalius/data/__init__.py -text
diff --git a/icons/volume_raycasting.png b/icons/volume_raycasting.png
new file mode 100644
index 0000000..bd12918
Binary files /dev/null and b/icons/volume_raycasting.png differ
--
libgit2 0.21.2