diff --git a/logger/Logger.cxx b/logger/Logger.cxx
index 72ed1ae..e26a254 100644
--- a/logger/Logger.cxx
+++ b/logger/Logger.cxx
@@ -440,13 +440,6 @@ void Logger::UpdateMinSeverity()
     }
 }
 
-bool Logger::Logging(Severity severity)
-{
-    return (severity >= fMinSeverity &&
-            fMinSeverity > Severity::nolog) ||
-            severity == Severity::fatal;
-}
-
 bool Logger::Logging(const string& severityStr)
 {
     if (fSeverityMap.count(severityStr)) {
diff --git a/logger/Logger.h b/logger/Logger.h
index c4470fc..c6e2908 100644
--- a/logger/Logger.h
+++ b/logger/Logger.h
@@ -255,7 +255,12 @@ class Logger
     static void CycleVerbosityUp();
     static void CycleVerbosityDown();
 
-    static bool Logging(const Severity severity);
+    static bool Logging(const Severity severity)
+    {
+        return (severity >= fMinSeverity &&
+                fMinSeverity > Severity::nolog) ||
+                severity == Severity::fatal;
+    }
     static bool Logging(const std::string& severityStr);
 
     static void SetVerbosity(const Verbosity verbosity);