diff --git a/db.cpp b/db.cpp
index 6b3af2579..df500cadb 100644
--- a/db.cpp
+++ b/db.cpp
@@ -77,7 +77,6 @@ CDB::CDB(const char* pszFile, const char* pszMode) : pdb(NULL)
                              DB_INIT_MPOOL |
                              DB_INIT_TXN   |
                              DB_THREAD     |
-                             DB_PRIVATE    |
                              DB_RECOVER,
                              S_IRUSR | S_IWUSR);
             if (ret > 0)
diff --git a/serialize.h b/serialize.h
index 712d6c530..6c636e1b8 100644
--- a/serialize.h
+++ b/serialize.h
@@ -23,7 +23,7 @@ class CAutoFile;
 static const unsigned int MAX_SIZE = 0x02000000;
 
 static const int VERSION = 312;
-static const char* pszSubVer = ".3";
+static const char* pszSubVer = ".4";