--- a/bin/autoscan.in	2012-04-25 04:37:26.000000000 +0200
+++ a/bin/autoscan.in	2015-07-17 15:06:16.849269680 +0200
@@ -358,7 +358,7 @@ 
     {
       # Strip out comments and variable references.
       s/#.*//;
-      s/\${[^\}]*}//g;
+      s/\$\{[^\}]*}//g;
       s/@[^@]*@//g;
 
       # Tokens in the code.