--- json/CMakeLists.txt.orig	2015-04-19 21:57:16 UTC
+++ json/CMakeLists.txt
@@ -1,5 +1,5 @@ project(jsonrpcpp)
 project(jsonrpcpp)
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.5)
 # ######### General setup ##########
 include_directories(${PROJECT_SOURCE_DIR})
 
@@ -12,7 +12,7 @@ if (LOCAL_JSONCPP)
                                 ${PROJECT_SOURCE_DIR}/jsonrpc-cpp/networking.cpp)
 set_source_files_properties(${PROJECT_SOURCE_DIR}/jsonrpc-cpp/mongoose.c PROPERTIES COMPILE_FLAGS "-DNDEBUG -DNO_CGI -DNO_SSL")
 if (LOCAL_JSONCPP)
-    set (JSONCPP_LIBRARY jsoncpp)
+    set (JSONCPP_LIBRARY jsoncpp ${CMAKE_THREAD_LIBS_INIT})
     set (JSONCPP_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/jsoncpp/)
     aux_source_directory(${PROJECT_SOURCE_DIR}/jsoncpp/src jsoncpp_SRCS)
     add_library (jsoncpp STATIC ${jsoncpp_SRCS})
