diff --git a/PWGHF/HFC/TableProducer/correlatorFlowCharmHadrons.cxx b/PWGHF/HFC/TableProducer/correlatorFlowCharmHadrons.cxx
index ec5f2a40c19..dcf48645fe4 100644
--- a/PWGHF/HFC/TableProducer/correlatorFlowCharmHadrons.cxx
+++ b/PWGHF/HFC/TableProducer/correlatorFlowCharmHadrons.cxx
@@ -45,6 +45,8 @@
 #include <vector>
 
 using namespace o2;
+using namespace o2::framework;
+using namespace o2::framework::expressions;
 using namespace o2::hf_centrality;
 using namespace o2::hf_evsel;