diff --git a/package/x11/xorg/radeon-accel-asm-volatile.patch b/package/x11/xorg/radeon-accel-asm-volatile.patch
new file mode 100644
index 000000000..5c44ed5aa
--- /dev/null
+++ b/package/x11/xorg/radeon-accel-asm-volatile.patch
@@ -0,0 +1,20 @@
+--- ./programs/Xserver/hw/xfree86/drivers/ati/radeon_accel.c.orig	2006-04-09 17:13:15.000000000 +0200
++++ ./programs/Xserver/hw/xfree86/drivers/ati/radeon_accel.c	2006-04-09 17:16:27.000000000 +0200
+@@ -730,7 +730,7 @@
+ 
+ 	    for (; nwords > 0; --nwords, ++d, ++s)
+ #ifdef __powerpc__
+-		asm volatile("stwbrx %0,0,%1" : : "r" (*s), "r" (d));
++		__asm__ __volatile__("stwbrx %0,0,%1" : : "r" (*s), "r" (d));
+ #else
+ 		*d = ((*s >> 24) & 0xff) | ((*s >> 8) & 0xff00)
+ 			| ((*s & 0xff00) << 8) | ((*s & 0xff) << 24);
+@@ -745,7 +745,7 @@
+ 
+ 	    for (; nwords > 0; --nwords, ++d, ++s)
+ #ifdef __powerpc__
+-		asm volatile("stwbrx %0,0,%1" : : "r" (*s), "r" (d));
++		__asm__ __volatile__("stwbrx %0,0,%1" : : "r" (*s), "r" (d));
+ #else
+ 	        *d = ((*s >> 24) & 0xff) | ((*s >> 8) & 0xff00)
+ 			| ((*s & 0xff00) << 8) | ((*s & 0xff) << 24);