diff --git a/examples/graceful-shutdown/graceful-shutdown/server.go b/examples/graceful-shutdown/graceful-shutdown/server.go
index a75f1646..728bcff2 100644
--- a/examples/graceful-shutdown/graceful-shutdown/server.go
+++ b/examples/graceful-shutdown/graceful-shutdown/server.go
@@ -8,6 +8,7 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
+	"syscall"
 	"time"
 
 	"github.com/gin-gonic/gin"