diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index 773ae08..09653c7 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -12,6 +12,7 @@
 #include <common.h>
 #include <cpu_func.h>
 #include <ppc_asm.tmpl>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 #include <asm/processor.h>
 #include <asm/io.h>