diff --git a/arch/m68k/cpu/mcf523x/speed.c b/arch/m68k/cpu/mcf523x/speed.c
index e2a6ae3..ae46257 100644
--- a/arch/m68k/cpu/mcf523x/speed.c
+++ b/arch/m68k/cpu/mcf523x/speed.c
@@ -48,7 +48,7 @@
 	gd->cpu_clk = (gd->bus_clk * 2);
 
 #ifdef CONFIG_FSL_I2C
-	gd->i2c1_clk = gd->bus_clk;
+	gd->arch.i2c1_clk = gd->bus_clk;
 #endif
 
 	return (0);