diff --git a/src/site/resources/images/uml/duvenhage-inner-recursion-activity-diagram.png b/src/site/resources/images/uml/duvenhage-inner-recursion-activity-diagram.png new file mode 100644 index 0000000000000000000000000000000000000000..488d1ea94e188d6da4d68d47e261badcf85534ed Binary files /dev/null and b/src/site/resources/images/uml/duvenhage-inner-recursion-activity-diagram.png differ