diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index d32fd7885..73b3b2926 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -30,6 +30,7 @@ Bugs fixed
 ----------
 - Bug 2505 - network:  Avoid asserts in Header/Trailer deserialization
 - Bug 2764 - wifi: WifiSpectrumModelId doesn't distinguish 11ax from legacy
+- Bug 2766 - core:  Modify logging for int64x64 to avoid stack overflow
 
 Known issues
 ------------
diff --git a/src/core/model/int64x64.cc b/src/core/model/int64x64.cc
index 4da43542c..9d596ce65 100644
--- a/src/core/model/int64x64.cc
+++ b/src/core/model/int64x64.cc
@@ -37,7 +37,7 @@ namespace ns3 {
 // Note:  Logging in this file is largely avoided due to the
 // number of calls that are made to these functions and the possibility
 // of causing recursions leading to stack overflow
-NS_LOG_COMPONENT_DEFINE ("int64x64");
+NS_LOG_COMPONENT_DEFINE_MASK ("int64x64", LOG_PREFIX_TIME);
 
 /**
  * \ingroup highprec