diff --git a/GoogleUtilities/Logger/GULLogger.m b/GoogleUtilities/Logger/GULLogger.m
index 8438aed..7dfd6b8 100644
--- a/GoogleUtilities/Logger/GULLogger.m
+++ b/GoogleUtilities/Logger/GULLogger.m
@@ -172,8 +172,6 @@ void GULOSLogBasic(GULLoggerLevel level,
   });
 }
 
-#undef GUL_LOGGING_FUNCTION
-
 /**
  * Generates the logging functions using macros.
  *