diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d3bc5e1..4a655ed 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -203,7 +203,7 @@ if (DRIVER MATCHES "WIN32")
 	target_link_libraries(GSplus comdlg32 Shlwapi IPHlpApi
 		winmm gdi32 dsound comctl32 ws2_32 shell32
 	)
-	target_compile_definitions(GSplus PRIVATE WIN_SOUND)
+	target_compile_definitions(GSplus PRIVATE WIN_SOUND __USE_W32_SOCKETS)
 endif()
 
 if (DRIVER MATCHES "SDL")