diff --git a/core/lib/jcommon-1.0.18.jar b/core/lib/jcommon-1.0.18.jar new file mode 100644 index 000000000..b031540e5 Binary files /dev/null and b/core/lib/jcommon-1.0.18.jar differ diff --git a/core/lib/jfreechart-1.0.15.jar b/core/lib/jfreechart-1.0.15.jar new file mode 100644 index 000000000..c48c1a664 Binary files /dev/null and b/core/lib/jfreechart-1.0.15.jar differ diff --git a/core/reference/jfreechart-1.0.15-sources.jar b/core/reference/jfreechart-1.0.15-sources.jar new file mode 100644 index 000000000..201a05c9f Binary files /dev/null and b/core/reference/jfreechart-1.0.15-sources.jar differ