diff --git a/arangod/Cluster/AgencyCallback.h b/arangod/Cluster/AgencyCallback.h
index edca287cbf..4382d28c17 100644
--- a/arangod/Cluster/AgencyCallback.h
+++ b/arangod/Cluster/AgencyCallback.h
@@ -21,7 +21,8 @@
 /// @author Andreas Streichardt
 ////////////////////////////////////////////////////////////////////////////////
 
-#pragma once
+#ifndef ARANGOD_CLUSTER_AGENCY_CALLBACK_H
+#define ARANGOD_CLUSTER_AGENCY_CALLBACK_H 1
 
 #include <functional>
 #include <memory>
@@ -66,3 +67,6 @@ private:
 };
 
 }
+
+
+#endif
diff --git a/arangod/Cluster/AgencyCallbackRegistry.h b/arangod/Cluster/AgencyCallbackRegistry.h
index 4e2605459b..1a44889af5 100644
--- a/arangod/Cluster/AgencyCallbackRegistry.h
+++ b/arangod/Cluster/AgencyCallbackRegistry.h
@@ -21,7 +21,8 @@
 /// @author Andreas Streichardt
 ////////////////////////////////////////////////////////////////////////////////
 
-#pragma once
+#ifndef ARANGOD_CLUSTER_AGENCY_CALLBACK_REGISTRY_H
+#define ARANGOD_CLUSTER_AGENCY_CALLBACK_REGISTRY_H 1
 
 #include "Cluster/AgencyCallback.h"
 #include "Basics/ReadWriteLock.h"
@@ -73,3 +74,5 @@ private:
 };
 
 }
+
+#endif
diff --git a/arangod/Cluster/RestAgencyCallbacksHandler.h b/arangod/Cluster/RestAgencyCallbacksHandler.h
index 4f4399f69b..ab4c12d1a4 100644
--- a/arangod/Cluster/RestAgencyCallbacksHandler.h
+++ b/arangod/Cluster/RestAgencyCallbacksHandler.h
@@ -21,7 +21,8 @@
 /// @author Andreas Streichardt
 ////////////////////////////////////////////////////////////////////////////////
 
-#pragma once
+#ifndef ARANGOD_CLUSTER_REST_AGENCY_CALLBACKS_HANDLER_H
+#define ARANGOD_CLUSTER_REST_AGENCY_CALLBACKS_HANDLER_H 1
 
 #include "Basics/Common.h"
 #include "RestHandler/RestVocbaseBaseHandler.h"
@@ -52,3 +53,5 @@ class RestAgencyCallbacksHandler : public RestVocbaseBaseHandler {
 };
 }
 }
+
+#endif