diff --git a/api/api_platform-ppc.c b/api/api_platform-ppc.c
index ca9f9a5..611a01b 100644
--- a/api/api_platform-ppc.c
+++ b/api/api_platform-ppc.c
@@ -66,7 +66,7 @@
 	si->bar = gd->bd->bi_bar;
 #undef bi_bar
 #else
-	si->bar = NULL;
+	si->bar = 0;
 #endif
 
 	platform_set_mr(si, gd->bd->bi_memstart, gd->bd->bi_memsize, MR_ATTR_DRAM);