diff --git a/sys/src/libmach/obj.c b/sys/src/libmach/obj.c
index 7615a408c..cbc0aa621 100644
--- a/sys/src/libmach/obj.c
+++ b/sys/src/libmach/obj.c
@@ -33,7 +33,6 @@ int	_is2(char*),		/* in [$OS].c */
 	_read2(Biobuf*, Prog*),
 	_read5(Biobuf*, Prog*),
 	_read6(Biobuf*, Prog*),
-	_read7(Biobuf*, Prog*),
 	_read8(Biobuf*, Prog*),
 	_read9(Biobuf*, Prog*),
 	_readk(Biobuf*, Prog*),
@@ -56,7 +55,6 @@ static Obj	obj[] =
 	[Obj68020]	"68020 .2",	_is2, _read2,
 	[ObjAmd64]	"amd64 .6",	_is6, _read6,
 	[ObjArm]	"arm .5",	_is5, _read5,
-	[ObjAlpha]	"alpha .7",	_is7, _read7,
 	[Obj386]	"386 .8",	_is8, _read8,
 	[ObjSparc]	"sparc .k",	_isk, _readk,
 	[ObjPower]	"power .q",	_isq, _readq,