diff --git a/github/github-accessors.go b/github/github-accessors.go
index d069076dfc9..a0a64ef323d 100644
--- a/github/github-accessors.go
+++ b/github/github-accessors.go
@@ -7796,6 +7796,22 @@ func (p *ProjectPermissionLevel) GetUser() *User {
 	return p.User
 }
 
+// GetAllowDeletions returns the AllowDeletions field.
+func (p *Protection) GetAllowDeletions() *AllowDeletions {
+	if p == nil {
+		return nil
+	}
+	return p.AllowDeletions
+}
+
+// GetAllowForcePushes returns the AllowForcePushes field.
+func (p *Protection) GetAllowForcePushes() *AllowForcePushes {
+	if p == nil {
+		return nil
+	}
+	return p.AllowForcePushes
+}
+
 // GetEnforceAdmins returns the EnforceAdmins field.
 func (p *Protection) GetEnforceAdmins() *AdminEnforcement {
 	if p == nil {
@@ -7820,6 +7836,14 @@ func (p *Protection) GetRequiredStatusChecks() *RequiredStatusChecks {
 	return p.RequiredStatusChecks
 }
 
+// GetRequireLinearHistory returns the RequireLinearHistory field.
+func (p *Protection) GetRequireLinearHistory() *RequireLinearHistory {
+	if p == nil {
+		return nil
+	}
+	return p.RequireLinearHistory
+}
+
 // GetRestrictions returns the Restrictions field.
 func (p *Protection) GetRestrictions() *BranchRestrictions {
 	if p == nil {
@@ -7828,6 +7852,22 @@ func (p *Protection) GetRestrictions() *BranchRestrictions {
 	return p.Restrictions
 }
 
+// GetAllowDeletions returns the AllowDeletions field if it's non-nil, zero value otherwise.
+func (p *ProtectionRequest) GetAllowDeletions() bool {
+	if p == nil || p.AllowDeletions == nil {
+		return false
+	}
+	return *p.AllowDeletions
+}
+
+// GetAllowForcePushes returns the AllowForcePushes field if it's non-nil, zero value otherwise.
+func (p *ProtectionRequest) GetAllowForcePushes() bool {
+	if p == nil || p.AllowForcePushes == nil {
+		return false
+	}
+	return *p.AllowForcePushes
+}
+
 // GetRequiredPullRequestReviews returns the RequiredPullRequestReviews field.
 func (p *ProtectionRequest) GetRequiredPullRequestReviews() *PullRequestReviewsEnforcementRequest {
 	if p == nil {
@@ -7844,6 +7884,14 @@ func (p *ProtectionRequest) GetRequiredStatusChecks() *RequiredStatusChecks {
 	return p.RequiredStatusChecks
 }
 
+// GetRequireLinearHistory returns the RequireLinearHistory field if it's non-nil, zero value otherwise.
+func (p *ProtectionRequest) GetRequireLinearHistory() bool {
+	if p == nil || p.RequireLinearHistory == nil {
+		return false
+	}
+	return *p.RequireLinearHistory
+}
+
 // GetRestrictions returns the Restrictions field.
 func (p *ProtectionRequest) GetRestrictions() *BranchRestrictionsRequest {
 	if p == nil {
diff --git a/github/repos.go b/github/repos.go
index c695d8c0bb5..153f8919f8c 100644
--- a/github/repos.go
+++ b/github/repos.go
@@ -727,6 +727,9 @@ type Protection struct {
 	RequiredPullRequestReviews *PullRequestReviewsEnforcement `json:"required_pull_request_reviews"`
 	EnforceAdmins              *AdminEnforcement              `json:"enforce_admins"`
 	Restrictions               *BranchRestrictions            `json:"restrictions"`
+	RequireLinearHistory       *RequireLinearHistory          `json:"required_linear_history"`
+	AllowForcePushes           *AllowForcePushes              `json:"allow_force_pushes"`
+	AllowDeletions             *AllowDeletions                `json:"allow_deletions"`
 }
 
 // ProtectionRequest represents a request to create/edit a branch's protection.
@@ -735,6 +738,12 @@ type ProtectionRequest struct {
 	RequiredPullRequestReviews *PullRequestReviewsEnforcementRequest `json:"required_pull_request_reviews"`
 	EnforceAdmins              bool                                  `json:"enforce_admins"`
 	Restrictions               *BranchRestrictionsRequest            `json:"restrictions"`
+	// Enforces a linear commit Git history, which prevents anyone from pushing merge commits to a branch.
+	RequireLinearHistory *bool `json:"required_linear_history,omitempty"`
+	// Permits force pushes to the protected branch by anyone with write access to the repository.
+	AllowForcePushes *bool `json:"allow_force_pushes,omitempty"`
+	// Allows deletion of the protected branch by anyone with write access to the repository.
+	AllowDeletions *bool `json:"allow_deletions,omitempty"`
 }
 
 // RequiredStatusChecks represents the protection status of a individual branch.
@@ -797,6 +806,21 @@ type PullRequestReviewsEnforcementUpdate struct {
 	RequiredApprovingReviewCount int `json:"required_approving_review_count"`
 }
 
+// RequireLinearHistory represents the configuration to enfore branches with no merge commit.
+type RequireLinearHistory struct {
+	Enabled bool `json:"enabled"`
+}
+
+// AllowDeletions represents the configuration to accept deletion of protected branches.
+type AllowDeletions struct {
+	Enabled bool `json:"enabled"`
+}
+
+// AllowForcePushes represents the configuration to accept forced pushes on protected branches.
+type AllowForcePushes struct {
+	Enabled bool `json:"enabled"`
+}
+
 // AdminEnforcement represents the configuration to enforce required status checks for repository administrators.
 type AdminEnforcement struct {
 	URL     *string `json:"url,omitempty"`