diff --git a/src/gui/res/mac/Info.plist b/src/gui/res/mac/Info.plist
index d48d7c60..767f0a91 100644
--- a/src/gui/res/mac/Info.plist
+++ b/src/gui/res/mac/Info.plist
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
   <dict>