diff --git a/arch/x86/lib/physmem.c b/arch/x86/lib/physmem.c
index 4578046..c11101b 100644
--- a/arch/x86/lib/physmem.c
+++ b/arch/x86/lib/physmem.c
@@ -12,6 +12,7 @@
 #include <log.h>
 #include <physmem.h>
 #include <asm/cpu.h>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 
 DECLARE_GLOBAL_DATA_PTR;