diff --git a/BasiliskII/src/MacOSX/1_prepare_files.sh b/BasiliskII/src/MacOSX/1_prepare_files.sh
index 47a2829b..c3ae217b 100644
--- a/BasiliskII/src/MacOSX/1_prepare_files.sh
+++ b/BasiliskII/src/MacOSX/1_prepare_files.sh
@@ -28,8 +28,21 @@ ln -sf ../Unix/user_strings_unix.h .
 ln -sf ../Unix/install-sh .
 ln -sf ../../README README.txt
 
+T=/System/Library/CoreServices/loginwindow.app/Resources
+tiffutil -cat $T/resetH.tif	-out English.lproj/MainMenu.nib/resetH.tiff
+tiffutil -cat $T/resetN.tif	-out English.lproj/MainMenu.nib/resetN.tiff
+tiffutil -cat $T/shutdownH.tif	-out English.lproj/MainMenu.nib/shutdownH.tiff
+tiffutil -cat $T/shutdownN.tif	-out English.lproj/MainMenu.nib/shutdownN.tiff
+unset T
+
+#
+# Generate ./configure from configure.in
+#
 autoconf
 
+#
+# Generate config.h.in from configure.in
+#
 autoheader
 
 if test -z "$*"; then