diff --git a/fs/file_linux.go b/fs/file_linux.go
index 9c39d18..d5e798b 100644
--- a/fs/file_linux.go
+++ b/fs/file_linux.go
@@ -1,5 +1,3 @@
-// +build linux,go1.4
-
 package fs
 
 import (
diff --git a/fs/file_nonlinux.go b/fs/file_nonlinux.go
index 6723480..8e0e86b 100644
--- a/fs/file_nonlinux.go
+++ b/fs/file_nonlinux.go
@@ -1,4 +1,4 @@
-// +build !linux !go1.4
+// +build !linux
 
 package fs
 
diff --git a/handlers.go b/handlers.go
index 1eb1977..a79f087 100644
--- a/handlers.go
+++ b/handlers.go
@@ -1,5 +1,3 @@
-// +build go1.4
-
 package main
 
 import (
diff --git a/htpasswd.go b/htpasswd.go
index f9cd4ab..2e20d90 100644
--- a/htpasswd.go
+++ b/htpasswd.go
@@ -1,5 +1,3 @@
-// +build go1.4
-
 package main
 
 /*
diff --git a/router.go b/router.go
index 47e0ccf..514072e 100644
--- a/router.go
+++ b/router.go
@@ -1,5 +1,3 @@
-// +build go1.4
-
 package main
 
 import (
diff --git a/router_test.go b/router_test.go
index d4da184..b776a9f 100644
--- a/router_test.go
+++ b/router_test.go
@@ -1,5 +1,3 @@
-// +build go1.4
-
 package main
 
 import (
diff --git a/server.go b/server.go
index 42a3908..e7ece67 100644
--- a/server.go
+++ b/server.go
@@ -1,5 +1,3 @@
-// +build go1.4
-
 package main
 
 import (