diff --git a/src/osgPlugins/curl/CMakeLists.txt b/src/osgPlugins/curl/CMakeLists.txt
index f942fbb58..899fa19a6 100644
--- a/src/osgPlugins/curl/CMakeLists.txt
+++ b/src/osgPlugins/curl/CMakeLists.txt
@@ -7,7 +7,7 @@ IF(WIN32)
     SET(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} /NODEFAULTLIB:MSVCRT")
     IF(CURL_IS_STATIC)
         ADD_DEFINITIONS(-DCURL_STATICLIB)
-        SET(TARGET_EXTERNAL_LIBRARIES ws2_32 winmm)
+        SET(TARGET_EXTERNAL_LIBRARIES ws2_32 winmm wldap32)
     ENDIF(CURL_IS_STATIC)
 ENDIF(WIN32)