Add #pragma once to header.

diff --git a/src/leqm_nrt.h b/src/leqm_nrt.h
index 92e2ce382ab63b00efcd8f39991fa2df91ee887c..2dc25f0ed051a801bd286d81717211716f5272a5 100644 (file)
--- a/src/leqm_nrt.h
+++ b/src/leqm_nrt.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <string>
 #include <vector>
 #include <functional>