diff --git a/mach/sun3/libsys/sigtramp.s b/mach/sun3/libsys/sigtramp.s
index 188fa0ee..861e007a 100644
--- a/mach/sun3/libsys/sigtramp.s
+++ b/mach/sun3/libsys/sigtramp.s
@@ -2,13 +2,13 @@
 .define __sigtramp
 __sigtramp:
 	movem.l	d0/d1/a0/a1,-(sp)
-	move.l	(_sigfunc),a0
-	move.l	(0x14,sp),d0
+	move.l	#__sigfunc,a0
+	move.l	(0x10,sp),d0
 	lsl.l	#2,d0
 	move.l	(a0,d0),a0
-	move.l	(0x1c,sp),-(sp)
-	move.l	(0x1c,sp),-(sp)
-	move.l	(0x1c,sp),-(sp)
+	move.l	(0x18,sp),-(sp)
+	move.l	(0x18,sp),-(sp)
+	move.l	(0x18,sp),-(sp)
 	jsr	(a0)
 	add.l	#12,sp
 	movem.l	(sp)+,d0/d1/a0/a1