diff --git a/.gitattributes b/.gitattributes
index 0946e92..c066d0a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -33,6 +33,9 @@ icons/Floppy.png -text
 icons/annotation.png -text
 icons/brush_circle.jpg -text
 icons/brush_square.jpg -text
+icons/connectivity_largest.png -text
+icons/connectivity_manual.png -text
+icons/connectivity_split_all.png -text
 icons/cross.png -text
 icons/cross_original.png -text
 icons/en_GB.bmp -text
diff --git a/icons/connectivity_largest.png b/icons/connectivity_largest.png
new file mode 100644
index 0000000..7962fb6
Binary files /dev/null and b/icons/connectivity_largest.png differ
diff --git a/icons/connectivity_manual.png b/icons/connectivity_manual.png
new file mode 100644
index 0000000..7d937a4
Binary files /dev/null and b/icons/connectivity_manual.png differ
diff --git a/icons/connectivity_split_all.png b/icons/connectivity_split_all.png
new file mode 100644
index 0000000..1fe4124
Binary files /dev/null and b/icons/connectivity_split_all.png differ
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libgit2 0.21.2