--- bickley-0.4.3/src/bkl-investigator.c.orig	2009-09-09 10:01:42.000000000 +0100
+++ bickley-0.4.3/src/bkl-investigator.c	2009-09-09 10:02:34.000000000 +0100
@@ -68,6 +68,9 @@
 #elif defined (__x86_64__)
 #  define HAVE_IO_PRIO
 #  define __NR_ioprio_set 251
+#elif defined (__powerpc__)
+#  define HAVE_IO_PRIO
+#  define __NR_ioprio_set 273
 #else
 #  warning "Architecture does not support ioprio modification"
 #endif