diff --git a/android/guava/src/com/google/common/net/HttpHeaders.java b/android/guava/src/com/google/common/net/HttpHeaders.java
index d27aea737537..9abfb390ed36 100755
--- a/android/guava/src/com/google/common/net/HttpHeaders.java
+++ b/android/guava/src/com/google/common/net/HttpHeaders.java
@@ -383,4 +383,26 @@ private ReferrerPolicyValues() {}
    * @since 19.0
    */
   public static final String PING_TO = "Ping-To";
+
+  /**
+   * The HTTP <a href="https://tools.ietf.org/html/draft-ietf-tokbind-https">{@code
+   * Sec-Token-Binding}</a> header field name.
+   *
+   * @since NEXT
+   */
+  public static final String SEC_TOKEN_BINDING = "Sec-Token-Binding";
+  /**
+   * The HTTP <a href="https://tools.ietf.org/html/draft-ietf-tokbind-ttrp">{@code
+   * Sec-Provided-Token-Binding-ID}</a> header field name.
+   *
+   * @since NEXT
+   */
+  public static final String SEC_PROVIDED_TOKEN_BINDING_ID = "Sec-Provided-Token-Binding-ID";
+  /**
+   * The HTTP <a href="https://tools.ietf.org/html/draft-ietf-tokbind-ttrp">{@code
+   * Sec-Referred-Token-Binding-ID}</a> header field name.
+   *
+   * @since NEXT
+   */
+  public static final String SEC_REFERRED_TOKEN_BINDING_ID = "Sec-Referred-Token-Binding-ID";
 }
diff --git a/guava/src/com/google/common/net/HttpHeaders.java b/guava/src/com/google/common/net/HttpHeaders.java
index d27aea737537..9abfb390ed36 100644
--- a/guava/src/com/google/common/net/HttpHeaders.java
+++ b/guava/src/com/google/common/net/HttpHeaders.java
@@ -383,4 +383,26 @@ private ReferrerPolicyValues() {}
    * @since 19.0
    */
   public static final String PING_TO = "Ping-To";
+
+  /**
+   * The HTTP <a href="https://tools.ietf.org/html/draft-ietf-tokbind-https">{@code
+   * Sec-Token-Binding}</a> header field name.
+   *
+   * @since NEXT
+   */
+  public static final String SEC_TOKEN_BINDING = "Sec-Token-Binding";
+  /**
+   * The HTTP <a href="https://tools.ietf.org/html/draft-ietf-tokbind-ttrp">{@code
+   * Sec-Provided-Token-Binding-ID}</a> header field name.
+   *
+   * @since NEXT
+   */
+  public static final String SEC_PROVIDED_TOKEN_BINDING_ID = "Sec-Provided-Token-Binding-ID";
+  /**
+   * The HTTP <a href="https://tools.ietf.org/html/draft-ietf-tokbind-ttrp">{@code
+   * Sec-Referred-Token-Binding-ID}</a> header field name.
+   *
+   * @since NEXT
+   */
+  public static final String SEC_REFERRED_TOKEN_BINDING_ID = "Sec-Referred-Token-Binding-ID";
 }