diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index 433001d65..4ef4b6a4f 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -247,9 +247,9 @@ typedef struct _LinphoneContent LinphoneContent;
 LINPHONE_PUBLIC LinphoneInfoMessage *linphone_core_create_info_message(LinphoneCore *lc);
 LINPHONE_PUBLIC int linphone_core_send_info_message(LinphoneCore *lc, const LinphoneInfoMessage *info, const LinphoneAddress *addr);
 LINPHONE_PUBLIC void linphone_info_message_add_header(LinphoneInfoMessage *im, const char *name, const char *value);
-LINPHONE_PUBLIC const char *linphone_info_message_get_header(LinphoneInfoMessage *im, const char *name);
+LINPHONE_PUBLIC const char *linphone_info_message_get_header(const LinphoneInfoMessage *im, const char *name);
 LINPHONE_PUBLIC void linphone_info_message_set_content(LinphoneInfoMessage *im,  const LinphoneContent *content);
-LINPHONE_PUBLIC const LinphoneContent * linphone_info_message_get_content(LinphoneInfoMessage *im);
+LINPHONE_PUBLIC const LinphoneContent * linphone_info_message_get_content(const LinphoneInfoMessage *im);
 LINPHONE_PUBLIC void linphone_info_message_destroy(LinphoneInfoMessage *im);
 
 /**
diff --git a/tester/liblinphone_tester.c b/tester/liblinphone_tester.c
index 1c9c767dc..185ce9587 100644
--- a/tester/liblinphone_tester.c
+++ b/tester/liblinphone_tester.c
@@ -184,6 +184,7 @@ LinphoneCoreManager* linphone_core_manager_new2(const char* path, const char* rc
 	mgr->v_table.new_subscription_request=new_subscribtion_request;
 	mgr->v_table.notify_presence_recv=notify_presence_received;
 	mgr->v_table.transfer_state_changed=linphone_transfer_state_changed;
+	mgr->v_table.info_received=info_message_received;
 	mgr->lc=configure_lc_from(&mgr->v_table, path, rc_file, check_for_proxies?(rc_file?1:0):0);
 	enable_codec(mgr->lc,"PCMU",8000);
 	linphone_core_set_user_data(mgr->lc,&mgr->stat);
diff --git a/tester/liblinphone_tester.h b/tester/liblinphone_tester.h
index 6b3f2a2dd..91ed8ac5e 100644
--- a/tester/liblinphone_tester.h
+++ b/tester/liblinphone_tester.h
@@ -159,7 +159,7 @@ void linphone_transfer_state_changed(LinphoneCore *lc, LinphoneCall *transfered,
 void notify_presence_received(LinphoneCore *lc, LinphoneFriend * lf);
 void text_message_received(LinphoneCore *lc, LinphoneChatRoom *room, const LinphoneAddress *from_address, const char *message);
 void message_received(LinphoneCore *lc, LinphoneChatRoom *room, LinphoneChatMessage* message);
-void info_message_received(LinphoneCore *lc, LinphoneInfoMessage *msg);
+void info_message_received(LinphoneCore *lc, const LinphoneInfoMessage *msg);
 void new_subscribtion_request(LinphoneCore *lc, LinphoneFriend *lf, const char *url);
 void auth_info_requested(LinphoneCore *lc, const char *realm, const char *username);
 
diff --git a/tester/message_tester.c b/tester/message_tester.c
index fb06a5dbf..a9beef3ed 100644
--- a/tester/message_tester.c
+++ b/tester/message_tester.c
@@ -163,17 +163,21 @@ static void text_message_with_send_error(void) {
 
 static const char *info_content="<somexml>blabla</somexml>";
 
-void info_message_received(LinphoneCore *lc, LinphoneInfoMessage *msg){
+void info_message_received(LinphoneCore *lc, const LinphoneInfoMessage *msg){
 	stats* counters = (stats*)linphone_core_get_user_data(lc);
 	const char *hvalue=linphone_info_message_get_header(msg, "Weather");
 	const LinphoneContent *content=linphone_info_message_get_content(msg);
-	CU_ASSERT_PTR_NOT_NULL(hvalue);
+	CU_ASSERT_PTR_NOT_NULL_FATAL(hvalue);
 	CU_ASSERT_TRUE(strcmp(hvalue,"still bad")==0);
 	
 	if (!content){
 		counters->number_of_inforeceived++;
 	}else{
-		CU_ASSERT_PTR_NOT_NULL(content->data);
+		CU_ASSERT_PTR_NOT_NULL_FATAL(content->data);
+		CU_ASSERT_PTR_NOT_NULL_FATAL(content->type);
+		CU_ASSERT_PTR_NOT_NULL_FATAL(content->subtype);
+		CU_ASSERT_TRUE(strcmp(content->type,"application")==0);
+		CU_ASSERT_TRUE(strcmp(content->subtype,"somexml")==0);
 		CU_ASSERT_TRUE(strcmp((const char*)content->data,info_content)==0);
 		CU_ASSERT_EQUAL(content->size,strlen(info_content));
 		counters->number_of_inforeceived_with_body++;
@@ -186,7 +190,7 @@ static void info_message_with_args(bool_t with_content) {
 	LinphoneCoreManager* marie = linphone_core_manager_new(liblinphone_tester_file_prefix, "marie_rc");
 	LinphoneCoreManager* pauline = linphone_core_manager_new(liblinphone_tester_file_prefix, "pauline_rc");
 	LinphoneInfoMessage *info=linphone_core_create_info_message(marie->lc);
-	linphone_info_message_add_header(info,"Wheather","still bad");
+	linphone_info_message_add_header(info,"Weather","still bad");
 	if (with_content) {
 		LinphoneContent ct;
 		ct.type="application";
diff --git a/tester/setup_tester.c b/tester/setup_tester.c
index f567ca2e2..d14dca0b8 100644
--- a/tester/setup_tester.c
+++ b/tester/setup_tester.c
@@ -19,7 +19,7 @@
 #include <stdio.h>
 #include "CUnit/Basic.h"
 #include "linphonecore.h"
-#include "private.h"
+
 #include "liblinphone_tester.h"