diff --git a/sys/src/9/pc/etheryuk.c b/sys/src/9/pc/etheryuk.c
index 96409cbc3..d679b83b5 100644
--- a/sys/src/9/pc/etheryuk.c
+++ b/sys/src/9/pc/etheryuk.c
@@ -1207,11 +1207,11 @@ rxscrew(Ether *e, Sring *r, Status *t, uint wp)
 
 	c = e->ctlr;
 	if((int)(wp - r->rp) >= r->cnt){
-		print("rxscrew1 wp %ud(%ud) rp %ud %lud\n", wp, r->wp, r->rp, t-r->r);
+		print("rxscrew1 wp %ud(%ud) rp %ud %zd\n", wp, r->wp, r->rp, t-r->r);
 		return -1;
 	}
 	if(c->rbring[t - r->r]){
-		print("rxscrew2 wp %ud rp %ud %lud\n", wp, r->rp, t-r->r);
+		print("rxscrew2 wp %ud rp %ud %zd\n", wp, r->rp, t-r->r);
 		descriptorfu(e, Qr);
 		return -1;
 	}
@@ -2229,7 +2229,7 @@ pnp(Ether *e)
 		c = ctlrtab[i];
 		if(c == nil || c->flag&Fprobe)
 			continue;
-		if(e->port != 0 && e->port != (ulong)c->reg)
+		if(e->port != 0 && e->port != (ulong)(uintptr)c->reg)
 			continue;
 		c->flag |= Fprobe;
 		if(setup(c) != 0)
diff --git a/sys/src/9/pc64/mkfile b/sys/src/9/pc64/mkfile
index b9ab0efdd..30b40daf1 100644
--- a/sys/src/9/pc64/mkfile
+++ b/sys/src/9/pc64/mkfile
@@ -83,7 +83,8 @@ install:V:	$p$CONF
 
 
 # copies generated by the rule below
-PCHEADERS=wifi.h usbehci.h screen.h etherif.h ethermii.h mp.h io.h ahci.h
+PCHEADERS=wifi.h usbehci.h screen.h etherif.h ethermii.h mp.h io.h ahci.h \
+	yukdump.h
 
 REPCH=`{echo $PCHEADERS | sed 's/\.h//g; s/ /|/g'}
 ^($REPCH)\.h:R:	../pc/\1.h
diff --git a/sys/src/9/pc64/pc64 b/sys/src/9/pc64/pc64
index 3db977e06..7faa134e1 100644
--- a/sys/src/9/pc64/pc64
+++ b/sys/src/9/pc64/pc64
@@ -65,7 +65,7 @@ link
 #	ethervt6105m	pci ethermii
 #	ethersink
 #	ethersmc	devi82365 cis
-#	etheryuk	pci
+	etheryuk	pci
 #	etherwavelan	wavelan devi82365 cis pci
 	etheriwl	pci wifi
 	etherwpi	pci wifi