diff --git a/source/darwin/set_simulation_threads.app/Contents/Info.plist b/source/darwin/set_simulation_threads.app/Contents/Info.plist
new file mode 100644
index 00000000000..eb80955e5a6
--- /dev/null
+++ b/source/darwin/set_simulation_threads.app/Contents/Info.plist
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleAllowMixedLocalizations</key>
+	<true/>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>applet</string>
+	<key>CFBundleIconFile</key>
+	<string>applet</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>set_simulation_threads</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleSignature</key>
+	<string>aplt</string>
+	<key>LSMinimumSystemVersionByArchitecture</key>
+	<dict>
+		<key>x86_64</key>
+		<string>10.6</string>
+	</dict>
+	<key>LSRequiresCarbon</key>
+	<true/>
+	<key>WindowState</key>
+	<dict>
+		<key>dividerCollapsed</key>
+		<false/>
+		<key>eventLogLevel</key>
+		<integer>-1</integer>
+		<key>name</key>
+		<string>ScriptWindowState</string>
+		<key>positionOfDivider</key>
+		<real>493</real>
+		<key>savedFrame</key>
+		<string>698 332 1163 846 0 0 1920 1178 </string>
+		<key>selectedTabView</key>
+		<string>result</string>
+	</dict>
+</dict>
+</plist>
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new file mode 100644
index 00000000000..3253614c402
--- /dev/null
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+APPLaplt
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new file mode 100644
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new file mode 100644
index 00000000000..fcc1f09273d
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new file mode 100644
index 00000000000..540621d0b9e
Binary files /dev/null and b/source/darwin/set_simulation_threads.app/Contents/Resources/applet.rsrc differ
diff --git a/source/darwin/set_simulation_threads.app/Contents/Resources/description.rtfd/TXT.rtf b/source/darwin/set_simulation_threads.app/Contents/Resources/description.rtfd/TXT.rtf
new file mode 100644
index 00000000000..0d0a60c08b5
--- /dev/null
+++ b/source/darwin/set_simulation_threads.app/Contents/Resources/description.rtfd/TXT.rtf
@@ -0,0 +1,4 @@
+{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf230
+{\fonttbl}
+{\colortbl;\red255\green255\blue255;}
+}
\ No newline at end of file