diff --git a/src/DataStreams/LocalLimits.h b/src/DataStreams/LocalLimits.h
index 454721a307f4d152b4a647405f2308c27bd898af..a82c93f1894abe5d6a057e38952de2f516d2b884 100644
--- a/src/DataStreams/LocalLimits.h
+++ b/src/DataStreams/LocalLimits.h
@@ -1,3 +1,4 @@
+#pragma once
 #include <DataStreams/SizeLimits.h>
 #include <DataStreams/ExecutionSpeedLimits.h>