diff --git a/src/sequencing-manager.cpp b/src/sequencing-manager.cpp
index b5bd89c..01a22fa 100644
--- a/src/sequencing-manager.cpp
+++ b/src/sequencing-manager.cpp
@@ -102,7 +102,7 @@
 }
 
 void
-SequencingManager::writeLog()
+SequencingManager::writeLog() const
 {
   _LOG_DEBUG("----SequencingManager----");
   _LOG_DEBUG("Adj LSA seq no: " << m_adjLsaSeq);