diff --git a/.gitattributes b/.gitattributes
index 40c8384..3519cef 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -54,6 +54,7 @@ icons/show_task.png -text
 icons/show_task_min.png -text
 icons/slice.png -text
 icons/slice_original.png -text
+icons/surface_export.png -text
 icons/tool_annotation.png -text
 icons/tool_annotation_original.png -text
 icons/tool_contrast.png -text
diff --git a/icons/surface_export.png b/icons/surface_export.png
new file mode 100644
index 0000000..a7d06ae
Binary files /dev/null and b/icons/surface_export.png differ
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libgit2 0.21.2