diff --git a/arch/x86/cpu/broadwell/sdram.c b/arch/x86/cpu/broadwell/sdram.c
index 72f59a0..c104a84 100644
--- a/arch/x86/cpu/broadwell/sdram.c
+++ b/arch/x86/cpu/broadwell/sdram.c
@@ -12,6 +12,7 @@
 #include <pci.h>
 #include <syscon.h>
 #include <asm/cpu.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/lpc_common.h>
 #include <asm/mrccache.h>