main.go |  3 +--
 run.go  | 10 ++++++----

diff --git a/main.go b/main.go
index 4aca489922dcbb3a4db627f4f0e2de2b796a25cc329171362a0f4765e1628a8e..4e0537678f17fdbb27b18f7f8a1c3c8a6bf1d8a7e52eb90e8efd09db4f13a308 100644
--- a/main.go
+++ b/main.go
@@ -87,7 +87,6 @@ 	return path.Base(os.Args[0])
 }
 
 func main() {
-	forcedIfchange := flag.Bool("f", false, "forced redo-ifchange")
 	version := flag.Bool("version", false, "print version")
 	warranty := flag.Bool("warranty", false, "print warranty information")
 
@@ -336,7 +335,7 @@ 				break
 			}
 		}
 	case CmdNameRedoIfchange:
-		ok, err = ifchange(tgts, *forcedIfchange, traced)
+		ok, err = ifchange(tgts, *flagForcedIfchange, traced)
 		if err == nil {
 			err = depsWrite(fdDep, tgts)
 		}
diff --git a/run.go b/run.go
index 700eb7bc357bd827b25b1d93fc1c79c1e442adf090c02166af7f6fd5a7955658..37dc0c42c02ce2e1c9b0d4b06a6261909e03a10e2adc2f5f3f0d19b19d3180de 100644
--- a/run.go
+++ b/run.go
@@ -69,10 +69,11 @@ 	StderrPrefix string
 	StopIfMod    = false
 	Jobs         sync.WaitGroup
 
-	flagTrace        *bool
-	flagTraceAll     *bool
-	flagStderrKeep   *bool
-	flagStderrSilent *bool
+	flagTrace          *bool
+	flagTraceAll       *bool
+	flagStderrKeep     *bool
+	flagStderrSilent   *bool
+	flagForcedIfchange *bool
 
 	TracedAll bool
 
@@ -94,6 +95,7 @@ 	flagStderrKeep = flag.Bool("k", false,
 		fmt.Sprintf("keep job's stderr (%s=1)", EnvStderrKeep))
 	flagStderrSilent = flag.Bool("s", false,
 		fmt.Sprintf("silent, do not print job's stderr (%s=1)", EnvStderrSilent))
+	flagForcedIfchange = flag.Bool("f", false, "forced redo-ifchange")
 }
 
 type RunError struct {