diff --git a/libcontainer/configs/cgroup_unix.go b/libcontainer/configs/cgroup_linux.go
similarity index 99%
rename from libcontainer/configs/cgroup_unix.go
rename to libcontainer/configs/cgroup_linux.go
index 75722890a53..3e0509deb9c 100644
--- a/libcontainer/configs/cgroup_unix.go
+++ b/libcontainer/configs/cgroup_linux.go
@@ -1,5 +1,3 @@
-// +build linux freebsd
-
 package configs
 
 type FreezerState string
diff --git a/libcontainer/configs/config_unix.go b/libcontainer/configs/config_linux.go
similarity index 98%
rename from libcontainer/configs/config_unix.go
rename to libcontainer/configs/config_linux.go
index 84463995d05..07da1080454 100644
--- a/libcontainer/configs/config_unix.go
+++ b/libcontainer/configs/config_linux.go
@@ -1,5 +1,3 @@
-// +build freebsd linux
-
 package configs
 
 import "fmt"
diff --git a/libcontainer/configs/config_unix_test.go b/libcontainer/configs/config_linux_test.go
similarity index 98%
rename from libcontainer/configs/config_unix_test.go
rename to libcontainer/configs/config_linux_test.go
index 7f966152d6d..9c5f0febed6 100644
--- a/libcontainer/configs/config_unix_test.go
+++ b/libcontainer/configs/config_linux_test.go
@@ -1,5 +1,3 @@
-// +build linux freebsd
-
 package configs
 
 import (
diff --git a/libcontainer/configs/namespaces_unix.go b/libcontainer/configs/namespaces_linux.go
similarity index 98%
rename from libcontainer/configs/namespaces_unix.go
rename to libcontainer/configs/namespaces_linux.go
index 1f0b3ee2850..52eebf559ed 100644
--- a/libcontainer/configs/namespaces_unix.go
+++ b/libcontainer/configs/namespaces_linux.go
@@ -1,5 +1,3 @@
-// +build linux freebsd
-
 package configs
 
 import (
diff --git a/libcontainer/configs/namespaces_unsupported.go b/libcontainer/configs/namespaces_unsupported.go
index 9a74033ceab..19bf713de3a 100644
--- a/libcontainer/configs/namespaces_unsupported.go
+++ b/libcontainer/configs/namespaces_unsupported.go
@@ -1,4 +1,4 @@
-// +build !linux,!freebsd
+// +build !linux
 
 package configs
 
diff --git a/libcontainer/criu_opts_unix.go b/libcontainer/criu_opts_linux.go
similarity index 98%
rename from libcontainer/criu_opts_unix.go
rename to libcontainer/criu_opts_linux.go
index 9d7d4dc89dd..9423d246428 100644
--- a/libcontainer/criu_opts_unix.go
+++ b/libcontainer/criu_opts_linux.go
@@ -1,5 +1,3 @@
-// +build linux freebsd
-
 package libcontainer
 
 // cgroup restoring strategy provided by criu
diff --git a/libcontainer/devices/devices_unix.go b/libcontainer/devices/devices_linux.go
similarity index 98%
rename from libcontainer/devices/devices_unix.go
rename to libcontainer/devices/devices_linux.go
index f44e62ce8cd..364dc5839c8 100644
--- a/libcontainer/devices/devices_unix.go
+++ b/libcontainer/devices/devices_linux.go
@@ -1,5 +1,3 @@
-// +build linux freebsd
-
 package devices
 
 import (
diff --git a/libcontainer/devices/devices_unsupported.go b/libcontainer/devices/devices_unsupported.go
index 1e84033daff..6649b9f2dcc 100644
--- a/libcontainer/devices/devices_unsupported.go
+++ b/libcontainer/devices/devices_unsupported.go
@@ -1,3 +1,3 @@
-// +build windows
+// +build !linux
 
 package devices
diff --git a/main_unix.go b/main_linux.go
similarity index 97%
rename from main_unix.go
rename to main_linux.go
index b601abc75da..c8f4531923d 100644
--- a/main_unix.go
+++ b/main_linux.go
@@ -1,5 +1,3 @@
-// +build linux
-
 package main
 
 import (
diff --git a/main_solaris.go b/main_solaris.go
index 3c365db1479..d52e8ca7222 100644
--- a/main_solaris.go
+++ b/main_solaris.go
@@ -1,5 +1,3 @@
-// +build solaris
-
 package main
 
 import "github.com/urfave/cli"