diff --git a/github/gists.go b/github/gists.go
index 739279b..20c3536 100644
--- a/github/gists.go
+++ b/github/gists.go
@@ -30,6 +30,7 @@ type Gist struct {
 	GitPullURL  *string                   `json:"git_pull_url,omitempty"`
 	GitPushURL  *string                   `json:"git_push_url,omitempty"`
 	CreatedAt   *time.Time                `json:"created_at,omitempty"`
+	UpdatedAt   *time.Time                `json:"updated_at,omitempty"`
 }
 
 func (g Gist) String() string {