diff --git a/bind/einhorn.go b/bind/einhorn.go
index f756fb0..3f7635f 100644
--- a/bind/einhorn.go
+++ b/bind/einhorn.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 package bind
 
 import (
diff --git a/bind/einhorn_windows.go b/bind/einhorn_windows.go
new file mode 100644
index 0000000..093707f
--- /dev/null
+++ b/bind/einhorn_windows.go
@@ -0,0 +1,12 @@
+// +build windows
+
+package bind
+
+import (
+	"net"
+)
+
+func einhornInit()                             {}
+func einhornAck()                              {}
+func einhornBind(fd int) (net.Listener, error) { return nil, nil }
+func usingEinhorn() bool                       { return false }
diff --git a/bind/systemd.go b/bind/systemd.go
index 1648bc9..e7cd8e4 100644
--- a/bind/systemd.go
+++ b/bind/systemd.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 package bind
 
 import (
diff --git a/bind/systemd_windows.go b/bind/systemd_windows.go
new file mode 100644
index 0000000..4ad4d20
--- /dev/null
+++ b/bind/systemd_windows.go
@@ -0,0 +1,6 @@
+// +build windows
+
+package bind
+
+func systemdInit()       {}
+func usingSystemd() bool { return false }
diff --git a/graceful/einhorn.go b/graceful/einhorn.go
index c8e7af2..8803ad9 100644
--- a/graceful/einhorn.go
+++ b/graceful/einhorn.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 package graceful
 
 import (