diff --git a/reco/qa/CbmRecoQaTask.cxx b/reco/qa/CbmRecoQaTask.cxx
index fe192bc3979f50700b75c908d051b243d0b38a3a..a1df174259c4e85253ed0324d4d8bdb7aca1f5f5 100644
--- a/reco/qa/CbmRecoQaTask.cxx
+++ b/reco/qa/CbmRecoQaTask.cxx
@@ -40,7 +40,7 @@
 
 using namespace std;
 using namespace cbm::algo;
-
+std::bitset<kRecoQaNConfigs> CbmRecoQaTask::fuRecoConfig = {};
 
 //_____________________________________________________________________
 CbmRecoQaTask::CbmRecoQaTask() : FairTask("RecoQA", 0) {}