diff --git a/termtest_other.go b/termtest_other.go
index 7f7be77..79cbc1b 100644
--- a/termtest_other.go
+++ b/termtest_other.go
@@ -3,6 +3,11 @@
 
 package termtest
 
+import (
+	"errors"
+	"fmt"
+)
+
 func syscallErrorCode(err error) int {
 	return -1
 }