diff --git a/redo/common_unix.go b/redo/common_unix.go
index 4b36318..5bcb819 100644
--- a/redo/common_unix.go
+++ b/redo/common_unix.go
@@ -1,4 +1,4 @@
-// +build !darwin
+// +build !windows,!darwin
 
 // 7 july 2014
 
diff --git a/redo/controls_unix.go b/redo/controls_unix.go
index 458382b..0346795 100644
--- a/redo/controls_unix.go
+++ b/redo/controls_unix.go
@@ -1,4 +1,4 @@
-// +build !darwin
+// +build !windows,!darwin
 
 // 7 july 2014
 
diff --git a/redo/sizing_unix.go b/redo/sizing_unix.go
index da3791e..83411dc 100644
--- a/redo/sizing_unix.go
+++ b/redo/sizing_unix.go
@@ -1,4 +1,4 @@
-// +build !darwin
+// +build !windows,!darwin
 
 // 23 february 2014
 
diff --git a/redo/uitask_unix.go b/redo/uitask_unix.go
index 21db64b..0b8fe4a 100644
--- a/redo/uitask_unix.go
+++ b/redo/uitask_unix.go
@@ -1,4 +1,4 @@
-// +build !darwin
+// +build !windows,!darwin
 
 // 7 july 2014
 
diff --git a/redo/window_unix.go b/redo/window_unix.go
index d7f670c..87f1edb 100644
--- a/redo/window_unix.go
+++ b/redo/window_unix.go
@@ -1,4 +1,4 @@
-// +build !darwin
+// +build !windows,!darwin
 
 // 7 july 2014