diff --git a/src/classic/pbap.h b/src/classic/pbap.h
index c7d32810a..a10d5f211 100644
--- a/src/classic/pbap.h
+++ b/src/classic/pbap.h
@@ -106,6 +106,7 @@ typedef enum {
     PBAP_FORMAT_VCRAD_30
 } pbap_format_vcard_t;
 
+// PBAP Object Types
 typedef enum {
     PBAP_OBJECT_TYPE_INVALID = 0,
     PBAP_OBJECT_TYPE_PHONEBOOOK,
@@ -113,6 +114,23 @@ typedef enum {
     PBAP_OBJECT_TYPE_VCARD,
 } pbap_object_type_t;
 
+// PBAP Phonebooks
+typedef enum {
+    PBAP_PHONEBOOK_INVALID = 0,
+    PBAP_PHONEBOOK_TELECOM_CCH,
+    PBAP_PHONEBOOK_TELECOM_FAV,
+    PBAP_PHONEBOOK_TELECOM_ICH,
+    PBAP_PHONEBOOK_TELECOM_MCH,
+    PBAP_PHONEBOOK_TELECOM_OCH,
+    PBAP_PHONEBOOK_TELECOM_PB,
+    PBAP_PHONEBOOK_TELECOM_SPD,
+    PBAP_PHONEBOOK_SIM_TELECOM_CCH,
+    PBAP_PHONEBOOK_SIM_TELECOM_ICH,
+    PBAP_PHONEBOOK_SIM_TELECOM_MCH,
+    PBAP_PHONEBOOK_SIM_TELECOM_OCH,
+    PBAP_PHONEBOOK_SIM_TELECOM_PB
+} pbap_phonebook_t;
+
 // lengths
 #define PBAP_DATABASE_IDENTIFIER_LEN 16
 #define PBAP_FOLDER_VERSION_LEN 16