diff --git a/board/kontron/sl28/spl_atf.c b/board/kontron/sl28/spl_atf.c
index 5438b52..a9cd685 100644
--- a/board/kontron/sl28/spl_atf.c
+++ b/board/kontron/sl28/spl_atf.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <atf_common.h>
 #include <spl.h>