diff --git a/arch/um/sys-i386/stub.S b/arch/um/sys-i386/stub.S
index e730772..7699e89 100644
--- a/arch/um/sys-i386/stub.S
+++ b/arch/um/sys-i386/stub.S
@@ -7,7 +7,7 @@
 	.globl batch_syscall_stub
 batch_syscall_stub:
 	/* load pointer to first operation */
-	mov	$(ASM_STUB_DATA+8), %esp
+	mov	$(STUB_DATA+8), %esp
 
 again:
 	/* load length of additional data */
@@ -15,12 +15,12 @@
 
 	/* if(length == 0) : end of list */
 	/* write possible 0 to header */
-	mov	%eax, ASM_STUB_DATA+4
+	mov	%eax, STUB_DATA+4
 	cmpl	$0, %eax
 	jz	done
 
 	/* save current pointer */
-	mov	%esp, ASM_STUB_DATA+4
+	mov	%esp, STUB_DATA+4
 
 	/* skip additional data */
 	add	%eax, %esp
@@ -46,7 +46,7 @@
 
 done:
 	/* save return value */
-	mov	%eax, ASM_STUB_DATA
+	mov	%eax, STUB_DATA
 
 	/* stop */
 	int3