diff --git a/mach/i86/libem/strhp.s b/mach/i86/libem/strhp.s
index d0460248e..e26840404 100644
--- a/mach/i86/libem/strhp.s
+++ b/mach/i86/libem/strhp.s
@@ -13,7 +13,7 @@
 	and	ax,~0777
 	push	bx
 	push	ax
-	call	__brk
+	call	BRK
 	pop	cx
 	pop	bx
 	cmp	ax,-1
diff --git a/mach/i86/libem/trp.s b/mach/i86/libem/trp.s
index c6f0fc0b5..1094177f6 100644
--- a/mach/i86/libem/trp.s
+++ b/mach/i86/libem/trp.s
@@ -1,7 +1,6 @@
 .sect .text; .sect .rom; .sect .data; .sect .bss
 .sect .text
 .define .trp
-.define .stop
 .extern .trppc
 
 		! ax is trap number
@@ -15,7 +14,7 @@
 	pop     ax
 	ret
 2:
-	call    .stop
+	call	.stop
 
 .stop:
-	jmp	__exit
+	jmp	EXIT