diff --git a/gcc/configure.ac b/gcc/configure.ac
index c2163bf..73f0209 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -2538,7 +2538,7 @@ __FRAME_BEGIN__:
 .LSCIE1:
 	.4byte	0x0
 	.byte	0x1
-	.ascii "z\0"
+	.asciz "z"
 	.byte	0x1
 	.byte	0x78
 	.byte	0x1a