diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S
index 6dc03c35caa0246bb87dc69c0add025e1f46ab94..55c3b23612a80fcb964089111a298c5e27374832 100644
--- a/arch/alpha/kernel/vmlinux.lds.S
+++ b/arch/alpha/kernel/vmlinux.lds.S
@@ -1,4 +1,5 @@
 #include <asm-generic/vmlinux.lds.h>
+#include <asm/thread_info.h>
 #include <asm/page.h>
 
 OUTPUT_FORMAT("elf64-alpha")