diff --git a/board/siemens/rut/board.c b/board/siemens/rut/board.c
index 49318b3..d9e84db 100644
--- a/board/siemens/rut/board.c
+++ b/board/siemens/rut/board.c
@@ -39,6 +39,7 @@
 #include "../common/eeprom.h"
 #include "../common/factoryset.h"
 
+#ifdef CONFIG_SPL_BUILD
 /*
  * Read header information from EEPROM into global structure.
  */
@@ -47,7 +48,6 @@
 	return 0;
 }
 
-#ifdef CONFIG_SPL_BUILD
 static void board_init_ddr(void)
 {
 struct emif_regs rut_ddr3_emif_reg_data = {