1 files changed, 1 insertions, 1 deletions
diff --git a/sysdata.go b/sysdata.go
index dec0e27..5a97514 100644
--- a/sysdata.go
+++ b/sysdata.go
@@ -36,7 +36,7 @@ var _xSysData interface {
 	selectedTexts() []string
 	setWindowSize(int, int) error
 	delete(int)
-	preferredSize() (int, int)
+	preferredSize() (int, int, int)
 	setProgress(int)
 	len() int
 	setAreaSize(int, int)