--- a/src/CMakeLists.txt	2016-05-29 00:04:56.925764000 -0400
+++ b/src/CMakeLists.txt	2016-05-29 00:05:16.485877571 -0400
@@ -288,7 +288,7 @@
 ENDIF( ICONV_FOUND )
 
 IF (CYGWIN OR MINGW)
-    TARGET_LINK_LIBRARIES( exiv2lib psapi )
+    TARGET_LINK_LIBRARIES( exiv2lib psapi wsock32 )
 ENDIF(CYGWIN OR MINGW)