diff --git a/CMakeLists.txt b/CMakeLists.txt
index cab853581..b3ec03f54 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -814,7 +814,7 @@ endif()
 include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
 if(MINGW)
   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wa,-mbig-obj")
-  set(EXTRA_LIBRARIES mswsock;ws2_32;iphlpapi)
+  set(EXTRA_LIBRARIES mswsock;ws2_32;iphlpapi;crypt32)
   set(ICU_LIBRARIES ${Boost_LOCALE_LIBRARY} icuio icuin icuuc icudt icutu iconv)
 elseif(APPLE OR OPENBSD OR ANDROID)
   set(EXTRA_LIBRARIES "")