diff --git a/Makefile b/Makefile
index 536eee71..b2d23a03 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ CXX = g++
 CC = gcc
 INCLUDE += -I futurerestore -I /opt/local/include -I external/idevicerestore/src -I external/tsschecker/tsschecker -I external/img4tool/img4tool
 CFLAGS += $(INCLUDE) -Wall -std=c11 -D HAVE_CONFIG_H=1 
-CXXFLAGS += $(INCLUDE) -Wall -std=c++11
+CXXFLAGS += $(INCLUDE) -Wall -std=c++11 -stdlib=libc++
 
 LDFLAGS += -lirecovery -limobiledevice -lcrypto -lcurl -lplist -lc -lc++ -lzip -lpartialzip-1.0 -lz
 
diff --git a/futurerestore/futurerestore.hpp b/futurerestore/futurerestore.hpp
index 271a2f85..5d70c615 100644
--- a/futurerestore/futurerestore.hpp
+++ b/futurerestore/futurerestore.hpp
@@ -11,6 +11,7 @@
 
 #include "config.h"
 #include <stdio.h>
+#include <functional>
 #include "idevicerestore.h"
 #include "jsmn.h"
 
@@ -18,7 +19,7 @@ using namespace std;
 
 template <typename T>
 class ptr_smart {
-    function<void(T)> _ptr_free = NULL;
+    std::function<void(T)> _ptr_free = NULL;
 public:
     T _p;
     ptr_smart(T p, function<void(T)> ptr_free){static_assert(is_pointer<T>(), "error: this is for pointers only\n"); _p = p;_ptr_free = ptr_free;}