diff --git a/coreapi/message_storage.c b/coreapi/message_storage.c
index adba8f00e..848c91017 100644
--- a/coreapi/message_storage.c
+++ b/coreapi/message_storage.c
@@ -122,7 +122,7 @@ int linphone_sql_request(sqlite3* db,const char *stmt){
 	int ret;
 	ret=sqlite3_exec(db,stmt,NULL,NULL,&errmsg);
 	if(ret != SQLITE_OK) {
-		ms_error("linphone_sql_request: error sqlite3_exec(): %s.", errmsg);
+		ms_error("linphone_sql_request: statement %s -> error sqlite3_exec(): %s.", stmt, errmsg);
 		sqlite3_free(errmsg);
 	}
 	return ret;
diff --git a/tester/tester.c b/tester/tester.c
index 12dd60a4a..98a61c052 100644
--- a/tester/tester.c
+++ b/tester/tester.c
@@ -50,7 +50,11 @@ const char *liblinphone_tester_file_prefix=".";
 #endif
 
 /* TODO: have the same "static" for QNX and windows as above? */
+#ifdef ANDROID
+const char *liblinphone_tester_writable_dir_prefix = "/data/data/org.linphone.tester/cache";
+#else
 const char *liblinphone_tester_writable_dir_prefix = ".";
+#endif
 
 const char *userhostsfile = "tester_hosts";