diff --git a/components/engine/pkg/plugins/discovery_unix.go b/components/engine/pkg/plugins/discovery_unix.go
index 007d6185ee..693a47e394 100644
--- a/components/engine/pkg/plugins/discovery_unix.go
+++ b/components/engine/pkg/plugins/discovery_unix.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 package plugins
 
 var specsPaths = []string{"/etc/docker/plugins", "/usr/lib/docker/plugins"}
diff --git a/components/engine/pkg/plugins/discovery_windows.go b/components/engine/pkg/plugins/discovery_windows.go
index 59b35d3e91..d7c1fe4942 100644
--- a/components/engine/pkg/plugins/discovery_windows.go
+++ b/components/engine/pkg/plugins/discovery_windows.go
@@ -5,4 +5,4 @@ import (
 	"path/filepath"
 )
 
-var specPaths = []string{filepath.Join(os.Getenv("programdata"), "docker", "plugins")}
+var specsPaths = []string{filepath.Join(os.Getenv("programdata"), "docker", "plugins")}