diff --git a/go.mod b/go.mod
index 32a40cfb..6a527654 100644
--- a/go.mod
+++ b/go.mod
@@ -40,4 +40,4 @@ require (
 	howett.net/plist v0.0.0-20201203080718-1454fab16a06
 )
 
-replace github.com/insomniacslk/dhcp => github.com/AdguardTeam/dhcp v0.0.0-20210420175708-50b0efd52063
+replace github.com/insomniacslk/dhcp => github.com/AdguardTeam/dhcp v0.0.0-20210517101438-550ef4cd8c6e
diff --git a/go.sum b/go.sum
index d4c5ea0b..c692063f 100644
--- a/go.sum
+++ b/go.sum
@@ -18,8 +18,8 @@ dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBr
 dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
 dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
 git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
-github.com/AdguardTeam/dhcp v0.0.0-20210420175708-50b0efd52063 h1:RBsQppxEJEqHApY6WDBkM2H0UG5wt57RcT0El2WGdp8=
-github.com/AdguardTeam/dhcp v0.0.0-20210420175708-50b0efd52063/go.mod h1:TKl4jN3Voofo4UJIicyNhWGp/nlQqQkFxmwIFTvBkKI=
+github.com/AdguardTeam/dhcp v0.0.0-20210517101438-550ef4cd8c6e h1:M6YnFP12o0/SjBEPt6b2r8ZkIy/wsV14TK8X9Tb6DEE=
+github.com/AdguardTeam/dhcp v0.0.0-20210517101438-550ef4cd8c6e/go.mod h1:TKl4jN3Voofo4UJIicyNhWGp/nlQqQkFxmwIFTvBkKI=
 github.com/AdguardTeam/dnsproxy v0.37.2 h1:3lgizD+lZI6uqxFiQykd1/hV7Ji4vSJBMejl1rbFAXU=
 github.com/AdguardTeam/dnsproxy v0.37.2/go.mod h1:xkJWEuTr550gPDmB9azsciKZzSXjf9wMn+Ji54PQ4gE=
 github.com/AdguardTeam/golibs v0.4.0/go.mod h1:skKsDKIBB7kkFflLJBpfGX+G8QFTx0WKUzB6TIgtUj4=
diff --git a/internal/aghos/os_darwin.go b/internal/aghos/os_bsd.go
similarity index 94%
rename from internal/aghos/os_darwin.go
rename to internal/aghos/os_bsd.go
index 1fd6ac56..e49ddac5 100644
--- a/internal/aghos/os_darwin.go
+++ b/internal/aghos/os_bsd.go
@@ -1,4 +1,4 @@
-// +build darwin
+// +build darwin netbsd openbsd
 
 package aghos
 
diff --git a/scripts/make/go-lint.sh b/scripts/make/go-lint.sh
index cce7c002..c62aa27f 100644
--- a/scripts/make/go-lint.sh
+++ b/scripts/make/go-lint.sh
@@ -92,6 +92,7 @@ underscores() {
 	git ls-files '*_*.go' | {
 		grep -F\
 		-e '_big.go'\
+		-e '_bsd.go'\
 		-e '_darwin.go'\
 		-e '_freebsd.go'\
 		-e '_linux.go'\