diff --git a/src/engine/helper/HL_Exception.h b/src/engine/helper/HL_Exception.h
index a921eaf1..ddba1d4f 100644
--- a/src/engine/helper/HL_Exception.h
+++ b/src/engine/helper/HL_Exception.h
@@ -3,8 +3,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#ifndef __EXCEPTION_H
-#define __EXCEPTION_H
+#ifndef __HL_EXCEPTION_H
+#define __HL_EXCEPTION_H
 
 #include <exception>
 #include <memory.h>
diff --git a/src/engine/helper/HL_Sync.h b/src/engine/helper/HL_Sync.h
index d4196f77..6bd57531 100644
--- a/src/engine/helper/HL_Sync.h
+++ b/src/engine/helper/HL_Sync.h
@@ -11,6 +11,7 @@
 #include <thread>
 #include <vector>
 #include <queue>
+#include <functional>
 #include <assert.h>
 
 typedef std::recursive_mutex Mutex;
diff --git a/src/libs/ice/ICEAddress.cpp b/src/libs/ice/ICEAddress.cpp
index 499f44e3..994d35b9 100644
--- a/src/libs/ice/ICEAddress.cpp
+++ b/src/libs/ice/ICEAddress.cpp
@@ -467,6 +467,8 @@ unsigned char* NetworkAddress::ipBytes() const
     return (unsigned char*)mAddr6.sin6_addr.u.Byte;
 #elif defined(TARGET_OSX) || defined(TARGET_IOS)
     return (unsigned char*)&mAddr6.sin6_addr.__u6_addr.__u6_addr8;
+#elif defined(TARGET_OPENWRT)
+    return (unsigned char*)&mAddr6.sin6_addr.__in6_union.__s6_addr;
 #elif defined(TARGET_LINUX)
     return (unsigned char*)&mAddr6.sin6_addr.__in6_u.__u6_addr8;
 #elif defined(TARGET_ANDROID)
diff --git a/src/libs/ice/ICENetworkHelper.cpp b/src/libs/ice/ICENetworkHelper.cpp
index 74569ecc..c47a687a 100644
--- a/src/libs/ice/ICENetworkHelper.cpp
+++ b/src/libs/ice/ICENetworkHelper.cpp
@@ -443,6 +443,8 @@ void NetworkHelper::NetworkToHost(const in6_addr& addr6, uint32_t* output)
     output[i] = ntohl(((uint32_t*)addr6.u.Byte[0])[i]);
 #elif defined(TARGET_IOS) || defined(TARGET_OSX)
     output[i] = ntohl(addr6.__u6_addr.__u6_addr32[i]);
+#elif defined(TARGET_OPENWRT)
+      output[i] = ntohl(addr6.__in6_union.__s6_addr32[i]);
 #elif defined(TARGET_LINUX)
     output[i] = ntohl(addr6.__in6_u.__u6_addr32[i]);
 #elif defined(TARGET_ANDROID)
@@ -457,6 +459,8 @@ void NetworkHelper::HostToNetwork(const uint32_t* input, in6_addr& output)
     ((uint32_t*)&output.u.Byte[0])[i] = htonl(input[i]);
 #elif defined(TARGET_OSX) || defined(TARGET_IOS)
     output.__u6_addr.__u6_addr32[i] = htonl(input[i]);
+#elif defined(TARGET_OPENWRT)
+      output.__in6_union.__s6_addr32[i] = htonl(input[i]);
 #elif defined(TARGET_LINUX)
     output.__in6_u.__u6_addr32[i] = htonl(input[i]);
 #elif defined(TARGET_ANDROID)