diff --git a/src/osgPlugins/dicom/CMakeLists.txt b/src/osgPlugins/dicom/CMakeLists.txt
index 9a5147567..55c2a57ff 100644
--- a/src/osgPlugins/dicom/CMakeLists.txt
+++ b/src/osgPlugins/dicom/CMakeLists.txt
@@ -10,7 +10,7 @@ IF  (DCMTK_FOUND)
     ADD_DEFINITIONS(-DUSE_DCMTK)
 
     IF (WIN32)
-        SET(TARGET_EXTERNAL_LIBRARIES Ws2_32.lib)
+        SET(TARGET_EXTERNAL_LIBRARIES wsock32.lib)
     ENDIF()
 
 ELSEIF(ITK_FOUND)