1 files changed, 4 insertions, 0 deletions

diff --git a/common/storage_lmdb.cpp b/common/storage_lmdb.cpp
index fa99a80..f534029 100644
--- a/common/storage_lmdb.cpp
+++ b/common/storage_lmdb.cpp
@@ -41,6 +41,10 @@ SINK_DEBUG_AREA("storage")
 namespace Sink {
 namespace Storage {
 
+extern QMutex sMutex;
+extern QHash<QString, MDB_env *> sEnvironments;
+
+
 QMutex sMutex;
 QHash<QString, MDB_env *> sEnvironments;