diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2790e96..4de7b6b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.4)
 cmake_policy(SET CMP0037 NEW)
 
 project(LibVNCServer)
@@ -23,6 +23,7 @@ set(COMMON_DIR ${CMAKE_CURRENT_SOURCE_DIR}/common)
 set(LIBVNCCLIENT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libvncclient)
 set(LIBVNCSRVTEST_DIR ${CMAKE_CURRENT_SOURCE_DIR}/examples)
 set(LIBVNCCLITEST_DIR ${CMAKE_CURRENT_SOURCE_DIR}/client_examples)
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/libvncserver ${CMAKE_CURRENT_SOURCE_DIR}/common)