diff --git a/root/term_sync.go b/root/term_sync.go
new file mode 100644
index 0000000..ba8e9f3
--- /dev/null
+++ b/root/term_sync.go
@@ -0,0 +1,14 @@
+package root
+
+import (
+	"os"
+	"sync"
+)
+
+var termMutex sync.Mutex
+
+func TermWrite(data []byte) {
+	termMutex.Lock()
+	defer termMutex.Unlock()
+	os.Stdout.Write(data)
+}