Index: src/chat/test_chat.c
===================================================================
--- src/chat/test_chat.c	(revision 14858)
+++ src/chat/test_chat.c	(working copy)
@@ -64,7 +64,7 @@
 
   const char *me;
 
-  enum GNUNET_CHAT_MsgOptions opt;
+  uint32_t opt;
 
   uint32_t sequence_number;
 
@@ -200,7 +200,7 @@
 member_list_cb (void *cls,
                 const struct GNUNET_CONTAINER_MetaData *member_info,
                 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *member_id,
-                enum GNUNET_CHAT_MsgOptions options)
+                uint32_t options)
 {
   struct Wanted *want = cls;
   GNUNET_HashCode sender;
@@ -246,7 +246,7 @@
             const struct GNUNET_CONTAINER_MetaData *meta,
             const char *message,
             struct GNUNET_TIME_Absolute timestamp,
-            enum GNUNET_CHAT_MsgOptions options)
+            uint32_t options)
 {
   struct Wanted *want = cls;
 
@@ -409,7 +409,7 @@
 send_to_bob (void *cls,
              const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-  enum GNUNET_CHAT_MsgOptions options;
+  uint32_t options;
   uint32_t *seq = NULL;
 
 #if VERBOSE
Index: src/chat/chat.c
===================================================================
--- src/chat/chat.c	(revision 14858)
+++ src/chat/chat.c	(working copy)
@@ -114,7 +114,7 @@
   /**
    * Options for the message.
    */
-  enum GNUNET_CHAT_MsgOptions options;
+  uint32_t options;
 
   /**
    * Receiver of the message. NULL to send to everyone in the room.
@@ -665,7 +665,7 @@
                        const char *nick_name,
                        struct GNUNET_CONTAINER_MetaData *member_info,
                        const char *room_name,
-                       enum GNUNET_CHAT_MsgOptions msg_options,
+                       uint32_t msg_options,
                        GNUNET_CHAT_JoinCallback joinCallback,
                        void *join_cls,
                        GNUNET_CHAT_MessageCallback messageCallback,
@@ -824,7 +824,7 @@
 void
 GNUNET_CHAT_send_message (struct GNUNET_CHAT_Room *room,
                           const char *message,
-                          enum GNUNET_CHAT_MsgOptions options,
+                          uint32_t options,
                           const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *receiver,
                           uint32_t *sequence_number)
 {
Index: src/chat/test_chat_private.c
===================================================================
--- src/chat/test_chat_private.c	(revision 14858)
+++ src/chat/test_chat_private.c	(working copy)
@@ -70,7 +70,7 @@
 
   const char *me;
 
-  enum GNUNET_CHAT_MsgOptions opt;
+  uint32_t opt;
 
   struct GNUNET_TIME_Absolute timestamp;
 
@@ -219,7 +219,7 @@
 member_list_cb (void *cls,
                 const struct GNUNET_CONTAINER_MetaData *member_info,
                 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *member_id,
-                enum GNUNET_CHAT_MsgOptions options)
+                uint32_t options)
 {
   struct Wanted *want = cls;
   GNUNET_HashCode sender;
@@ -287,7 +287,7 @@
             const struct GNUNET_CONTAINER_MetaData *meta,
             const char *message,
             struct GNUNET_TIME_Absolute timestamp,
-            enum GNUNET_CHAT_MsgOptions options)
+            uint32_t options)
 {
   struct Wanted *want = cls;
 
Index: src/chat/gnunet-chat.c
===================================================================
--- src/chat/gnunet-chat.c	(revision 14858)
+++ src/chat/gnunet-chat.c	(working copy)
@@ -111,7 +111,7 @@
             const struct GNUNET_CONTAINER_MetaData *member_info,
             const char *message,
             struct GNUNET_TIME_Absolute timestamp,
-            enum GNUNET_CHAT_MsgOptions options)
+            uint32_t options)
 {
   char *nick;
   char *time;
@@ -207,7 +207,7 @@
 member_list_cb (void *cls,
                 const struct GNUNET_CONTAINER_MetaData *member_info,
                 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *member_id,
-                enum GNUNET_CHAT_MsgOptions options)
+                uint32_t options)
 {
   char *nick;
   GNUNET_HashCode id;
Index: src/include/gnunet_chat_service.h
===================================================================
--- src/include/gnunet_chat_service.h	(revision 14858)
+++ src/include/gnunet_chat_service.h	(working copy)
@@ -115,7 +115,7 @@
                                             const struct GNUNET_CONTAINER_MetaData *member_info,
                                             const char *message,
                                             struct GNUNET_TIME_Absolute timestamp,
-                                            enum GNUNET_CHAT_MsgOptions options);
+                                            uint32_t options);
 
 /**
  * Callback used for notification that another room member has joined or left.
@@ -130,7 +130,7 @@
 typedef int (*GNUNET_CHAT_MemberListCallback) (void *cls,
                                                const struct GNUNET_CONTAINER_MetaData *member_info,
                                                const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *member_id,
-                                               enum GNUNET_CHAT_MsgOptions options);
+                                               uint32_t options);
 
 /**
  * Callback used for message delivery confirmations.
@@ -178,7 +178,7 @@
                        const char *nick_name,
                        struct GNUNET_CONTAINER_MetaData *member_info,
                        const char *room_name,
-                       enum GNUNET_CHAT_MsgOptions msg_options,
+                       uint32_t msg_options,
                        GNUNET_CHAT_JoinCallback joinCallback,
                        void *join_cls,
                        GNUNET_CHAT_MessageCallback messageCallback,
@@ -201,7 +201,7 @@
 void
 GNUNET_CHAT_send_message (struct GNUNET_CHAT_Room *room,
                           const char *message,
-                          enum GNUNET_CHAT_MsgOptions options,
+                          uint32_t options,
                           const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *receiver,
                           uint32_t *sequence_number);