diff --git a/tools/osx/rtdmg-bkgd.png b/tools/osx/rtdmg-bkgd.png
new file mode 100644
index 000000000..ecd9b9d42
Binary files /dev/null and b/tools/osx/rtdmg-bkgd.png differ
diff --git a/tools/osx/rtdmg.icns b/tools/osx/rtdmg.icns
new file mode 100644
index 000000000..31b53c8ab
Binary files /dev/null and b/tools/osx/rtdmg.icns differ