From a173e10fec8ba7e3a93dbd549d0f7cfc8dc0183a Mon Sep 17 00:00:00 2001
From: nojhan <nojhan@nojhan.net>
Date: Sat, 6 Jun 2020 10:45:13 +0200
Subject: [PATCH] fix #50: add missing string header in eoFunctor

---
 eo/src/eoFunctor.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eo/src/eoFunctor.h b/eo/src/eoFunctor.h
index 78202e84b..5ccf2e676 100644
--- a/eo/src/eoFunctor.h
+++ b/eo/src/eoFunctor.h
@@ -28,6 +28,7 @@
 #define _eoFunctor_h
 
 #include <functional>
+#include <string>
 
 /** @addtogroup Core
  * @{