diff --git a/Changes.txt b/Changes.txt
index 4f51de3e1..d72a63293 100644
--- a/Changes.txt
+++ b/Changes.txt
@@ -24,6 +24,8 @@
   * Fixed sound issues on OSX PPC machines (all sound was in little-endian
     format, but PPC is big-endian).
 
+  * The OSX DMG archive now contains proper modification dates.
+
 -Have fun!
 
 
diff --git a/src/macosx/Create_build.sh b/src/macosx/Create_build.sh
index 62a7f8911..ec2054274 100755
--- a/src/macosx/Create_build.sh
+++ b/src/macosx/Create_build.sh
@@ -28,6 +28,9 @@ ditto ../../Announce.txt ../../Changes.txt ../../Copyright.txt ../../License.txt
 echo "Copying application ..."
 cp -r build/Deployment/Stella.app "${DISK}"
 
+echo "Updating modification times ..."
+touch "${DISK}"/Stella.app "${DISK}"/*.txt
+
 echo "Ejecting ${DMG} ..."
 hdiutil eject "${DISK}"