diff --git a/lib/log/Log.cc b/lib/log/Log.cc
index bc46893f..c3045a28 100644
--- a/lib/log/Log.cc
+++ b/lib/log/Log.cc
@@ -59,6 +59,7 @@ void GridLogTimestamp(int on){
 }
 
 Colours GridLogColours(0);
+GridLogger GridLogMG     (1, "MG"    , GridLogColours, "NORMAL");
 GridLogger GridLogIRL    (1, "IRL"   , GridLogColours, "NORMAL");
 GridLogger GridLogSolver (1, "Solver", GridLogColours, "NORMAL");
 GridLogger GridLogError  (1, "Error" , GridLogColours, "RED");
diff --git a/lib/log/Log.h b/lib/log/Log.h
index 011a7250..84e25d26 100644
--- a/lib/log/Log.h
+++ b/lib/log/Log.h
@@ -161,6 +161,7 @@ public:
 
 void GridLogConfigure(std::vector<std::string> &logstreams);
 
+extern GridLogger GridLogMG;
 extern GridLogger GridLogIRL;
 extern GridLogger GridLogSolver;
 extern GridLogger GridLogError;