diff --git a/checkout.go b/checkout.go
index d747344..e0c067e 100644
--- a/checkout.go
+++ b/checkout.go
@@ -15,6 +15,7 @@ type CheckoutStrategy uint
 const (
 	CheckoutNone                      CheckoutStrategy = C.GIT_CHECKOUT_NONE                         // Dry run, no actual updates
 	CheckoutSafe                      CheckoutStrategy = C.GIT_CHECKOUT_SAFE                         // Allow safe updates that cannot overwrite uncommitted data
+	CheckoutForce                     CheckoutStrategy = C.GIT_CHECKOUT_FORCE                        // Allow all updates to force working directory to look like index
 	CheckoutRecreateMissing           CheckoutStrategy = C.GIT_CHECKOUT_RECREATE_MISSING             // Allow checkout to recreate missing files
 	CheckoutAllowConflicts            CheckoutStrategy = C.GIT_CHECKOUT_ALLOW_CONFLICTS              // Allow checkout to make safe updates even if conflicts are found
 	CheckoutRemoveUntracked           CheckoutStrategy = C.GIT_CHECKOUT_REMOVE_UNTRACKED             // Remove untracked files not in index (that are not ignored)