diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h
index f7aa55f..794a6d4 100644
--- a/include/asm-ppc/u-boot.h
+++ b/include/asm-ppc/u-boot.h
@@ -108,7 +108,8 @@
 #endif
 
 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined (CONFIG_440GX) || \
-    defined(CONFIG_440EP) || defined(CONFIG_440GR)
+    defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
 	unsigned int	bi_opbfreq;		/* OPB clock in Hz */
 	int		bi_iic_fast[2];		/* Use fast i2c mode */
 #endif