--- mtools-4.0.18.orig/sysincludes.h	2013-01-07 23:45:56.000000000 +0100
+++ mtools-4.0.18/sysincludes.h	2016-09-14 08:46:14.000000000 +0200
@@ -103,7 +103,7 @@ typedef void *caddr_t;
 # define PACKED __attribute__ ((packed))
 # if __GNUC__ == 2 && __GNUC_MINOR__ > 6 || __GNUC__ >= 3
 /* gcc 2.6.3 doesn't have "unused" */		/* mool */
-#  define UNUSED(x) x __attribute__ ((unused));x
+#  define UNUSED(x) x
 #  define UNUSEDP __attribute__ ((unused))
 # else
 #  define UNUSED(x) x