diff --git a/src/cpu/qemu-x86/bootblock.c b/src/cpu/qemu-x86/bootblock.c
index fd14c7e0ef..8dcf576990 100644
--- a/src/cpu/qemu-x86/bootblock.c
+++ b/src/cpu/qemu-x86/bootblock.c
@@ -18,8 +18,6 @@
 #include <console/console.h>
 #include <cpu/x86/bist.h>
 
-asmlinkage void bootblock_c_entry_bist(uint64_t base_timestamp, uint32_t bist);
-
 asmlinkage void bootblock_c_entry_bist(uint64_t base_timestamp, uint32_t bist)
 {
 	post_code(0x05);
diff --git a/src/include/bootblock_common.h b/src/include/bootblock_common.h
index 7af0cebe63..08b2b7ad6d 100644
--- a/src/include/bootblock_common.h
+++ b/src/include/bootblock_common.h
@@ -36,6 +36,7 @@ void bootblock_soc_init(void);
  * C code entry point for the boot block.
  */
 asmlinkage void bootblock_c_entry(uint64_t base_timestamp);
+asmlinkage void bootblock_c_entry_bist(uint64_t base_timestamp, uint32_t bist);
 
 /*
  * This is a the same as the bootblock main(), with the difference that it does