diff --git a/src/arch/x86_64/core/linux/linuxprefix.S b/src/arch/x86_64/core/linux/linuxprefix.S
index 713b9e38..ec8a9dec 100644
--- a/src/arch/x86_64/core/linux/linuxprefix.S
+++ b/src/arch/x86_64/core/linux/linuxprefix.S
@@ -22,4 +22,4 @@ _linux_start:
 	movq	$__NR_exit, %rax
 	syscall
 
-	.size _start, . - _start
+	.size _linux_start, . - _linux_start