diff --git a/src/gui/res/mac/Info.plist b/src/gui/res/mac/Info.plist
index 5635d68c..992df616 100644
--- a/src/gui/res/mac/Info.plist
+++ b/src/gui/res/mac/Info.plist
@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
-<plist version="0.9">
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
 <dict>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
 	<key>CFBundleIconFile</key>
 	<string>Synergy.icns</string>
 	<key>CFBundlePackageType</key>