diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 6f84919..b838245 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -162,6 +162,9 @@ if(BUILD_STATIC_LIBS)
       INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE
       INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO TRUE)
   endif()
+  if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    set_property(TARGET ${LIB_STATIC} APPEND PROPERTY COMPILE_DEFINITIONS "_WINSOCK_DEPRECATED_NO_WARNINGS")
+  endif()
   if(CMAKEVERSION AND CMAKESONAME)
     set_target_properties(${LIB_STATIC} PROPERTIES
       VERSION ${CMAKEVERSION} SOVERSION ${CMAKESONAME})
@@ -197,6 +200,9 @@ if(BUILD_SHARED_LIBS)
       INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE
       INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO TRUE)
   endif()
+  if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    set_property(TARGET ${LIB_SHARED} APPEND PROPERTY COMPILE_DEFINITIONS "_WINSOCK_DEPRECATED_NO_WARNINGS")
+  endif()
   if(CMAKEVERSION AND CMAKESONAME)
     set_target_properties(${LIB_SHARED} PROPERTIES
       VERSION ${CMAKEVERSION} SOVERSION ${CMAKESONAME})