diff --git a/monitord/plugins/libmplugin_mqtt.cpp b/monitord/plugins/libmplugin_mqtt.cpp
index 95f2269..7394de9 100644
--- a/monitord/plugins/libmplugin_mqtt.cpp
+++ b/monitord/plugins/libmplugin_mqtt.cpp
@@ -16,9 +16,6 @@
 #ifndef DD
 	#define DD(msg) std::cout << "[" << __FUNCTION__ << "]: " << msg << std::endl
 #endif
-#ifndef nullptr
-	#define nullptr NULL
-#endif
 
 
 
diff --git a/monitord/plugins/libmplugin_mqtt.h b/monitord/plugins/libmplugin_mqtt.h
index d316db9..e4569d9 100644
--- a/monitord/plugins/libmplugin_mqtt.h
+++ b/monitord/plugins/libmplugin_mqtt.h
@@ -13,6 +13,9 @@
 #include "../MonitorLogging.h"
 #include <mosquittopp.h>
 
+#ifndef nullptr
+	#define nullptr NULL
+#endif
 
 
 class myMQTT : public mosqpp::mosquittopp