diff --git a/stand/kboot/arch/aarch64/exec.c b/stand/kboot/arch/aarch64/exec.c
--- a/stand/kboot/arch/aarch64/exec.c
+++ b/stand/kboot/arch/aarch64/exec.c
@@ -100,8 +100,6 @@
 };
 #endif
 
-extern vm_offset_t kboot_get_phys_load_segment(void);
-
 static int
 elf64_exec(struct preloaded_file *fp)
 {
diff --git a/stand/kboot/arch/amd64/elf64_freebsd.c b/stand/kboot/arch/amd64/elf64_freebsd.c
--- a/stand/kboot/arch/amd64/elf64_freebsd.c
+++ b/stand/kboot/arch/amd64/elf64_freebsd.c
@@ -67,8 +67,6 @@
 #define LOADER_PAGE_SIZE PAGE_SIZE
 #endif
 
-extern vm_offset_t kboot_get_phys_load_segment(void);
-
 extern int bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp,
     bool exit_bs);