--- src/post/goom/xmmx.c	2015-06-06 15:58:44.000000000 +0200
+++ src/post/goom/xmmx.c.new	2015-06-06 15:58:31.000000000 +0200
@@ -37,7 +37,7 @@
                        int *lbruS, int *lbruD, int buffratio,
                        int precalCoef[16][16])
 {
-#ifndef ARCH_X86_64
+#ifdef ARCH_X86_64
 	int bufsize = prevX * prevY; /* taille du buffer */
 	volatile int loop;                    /* variable de boucle */