diff --git a/libc/arch-x86/string/strcat.S b/libc/arch-x86/string/strcat.S
index 60fdd55..c75f38a 100644
--- a/libc/arch-x86/string/strcat.S
+++ b/libc/arch-x86/string/strcat.S
@@ -71,3 +71,4 @@
 L2:	popl	%eax			/* pop destination address */
 	popl	%edi			/* restore edi */
 	ret
+END(strcat)