Select as the pencil

gui.xml.diff

diff --git a/data/gui.xml b/data/gui.xml
index ac89a3685..2af1545bf 100644
--- a/data/gui.xml
+++ b/data/gui.xml
@@ -1315,6 +1315,13 @@
             controller="one_point"
             pointshape="floodfill"
             tracepolicy="accumulate" />
+      <tool id="pencil_selection"
+            text="@.pencil"
+            ink="selection"
+            controller="freehand"
+            pointshape="brush"
+            intertwine="as_lines"
+            tracepolicy="accumulate" />
     </group>
 
     <group id="pencil_tools">