diff --git a/src/cmd/auxstats/mkfile b/src/cmd/auxstats/mkfile
index 5652c60c..d60fcd32 100644
--- a/src/cmd/auxstats/mkfile
+++ b/src/cmd/auxstats/mkfile
@@ -13,3 +13,6 @@ SHORTLIB=bio 9
 
 <$PLAN9/src/mkone
 
+KVM=`{if uname |grep BSD >/dev/null; then echo -lkvm; fi}
+LDFLAGS=$LDFLAGS $KVM
+