ifchange.go | 6 +++---

diff --git a/ifchange.go b/ifchange.go
index 4820e2e36f0fac820d7b9fb402bc38f87f6fe842437e4e8a0ed3ef54d1a8dd42..9c7f24ab365128caeb10f1834e31d17ceb3d2351b71cabedd710fd78b3112db4 100644
--- a/ifchange.go
+++ b/ifchange.go
@@ -99,7 +99,7 @@ 	}()
 	Level = 1
 	trace(CDebug, "building %d alwayses: %v", len(seen), seen)
 	errs := make(chan error, len(seen))
-	for tgt, _ := range seen {
+	for tgt := range seen {
 		if err := runScript(tgt, errs, false); err != nil {
 			trace(CErr, "always run error: %s, skipping dependants", err)
 			return nil
@@ -117,7 +117,7 @@ 		return nil
 	}
 
 	queueSrc := make([]string, 0, len(seen))
-	for tgt, _ := range seen {
+	for tgt := range seen {
 		queueSrc = append(queueSrc, tgt)
 	}
 	if len(queueSrc) == 0 {
@@ -128,7 +128,7 @@ RebuildDeps:
 	trace(CDebug, "checking %d dependant targets: %v", len(queueSrc), queueSrc)
 	queue := []string{}
 	for _, tgt := range queueSrc {
-		for dep, _ := range deps[tgt] {
+		for dep := range deps[tgt] {
 			queue = append(queue, dep)
 		}
 	}