[overlay] fix build on libstdc++

stellar · Jan 3, 2020 · 61ca1dc · 61ca1dc · latobarita · Jan 3, 2020
1 parent cc6208b
commit 61ca1dc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/overlay/SurveyMessageLimiter.h b/src/overlay/SurveyMessageLimiter.h
@@ -5,6 +5,7 @@
 // of this distribution or at http://www.apache.org/licenses/LICENSE-2.0
 
 #include "overlay/StellarXDR.h"
+#include <functional>
 #include <map>
 #include <unordered_map>
 
@@ -55,4 +56,4 @@ class SurveyMessageLimiter
 
  Application& mApp;
 };
-}
+}