diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1771f27f5..b2890b088 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,6 +54,13 @@ if (APPLE)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-depth=256")
 endif()
 
+if (WIN32)
+	add_definitions(-DBOOST_THREAD_USE_LIB)
+	add_definitions(-D_WIN32_WINNT=0x0501)
+	set(SOCKS_LIB "ws2_32")
+	set(ICONV_LIB "iconv")
+endif()
+
 find_package(Boost 1.48.0 COMPONENTS program_options filesystem system thread locale REQUIRED)
 find_package(ZLIB REQUIRED)
 
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 8173e1904..93d1ac5d2 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -133,7 +133,7 @@ set(lib_HEADERS
 add_library(vcmi SHARED ${lib_SRCS} ${lib_HEADERS})
 set_target_properties(vcmi PROPERTIES XCODE_ATTRIBUTE_LD_DYLIB_INSTALL_NAME "@rpath/libvcmi.dylib")
 set_target_properties(vcmi PROPERTIES COMPILE_DEFINITIONS "VCMI_DLL=1")
-target_link_libraries(vcmi minizip ${Boost_LIBRARIES} ${SDL_LIBRARY} ${ZLIB_LIBRARIES} ${RT_LIB} ${DL_LIB})
+target_link_libraries(vcmi minizip ${Boost_LIBRARIES} ${SDL_LIBRARY} ${ZLIB_LIBRARIES} ${SOCKS_LIB} ${ICONV_LIB} ${RT_LIB} ${DL_LIB} )
 
 set_target_properties(vcmi PROPERTIES ${PCH_PROPERTIES})
 cotire(vcmi)