--- xscreensaver-5.04/hacks/glx/flurry.h.orig	2008-03-01 21:19:31.000000000 +0000
+++ xscreensaver-5.04/hacks/glx/flurry.h	2008-03-01 21:19:41.000000000 +0000
@@ -42,6 +42,10 @@
 #include <stdlib.h>
 #include <math.h>
 
+#if __VEC__
+#include <altivec.h>
+#endif
+
 #include "yarandom.h"
 #include "rotator.h"
 #include "gltrackball.h"
@@ -180,7 +184,7 @@
     y = vec_abs(y);
     mn = vec_min(x,y);
     temp = vec_add(x,y);
-    temp = vec_madd(mn, (vector float)(-0.6875), temp);
+    temp = vec_madd(mn, ((vector float){-0.6875}), temp);
     return temp;
 }