diff --git a/CMake/retrofw_defs.cmake b/CMake/retrofw_defs.cmake
index ad573a6c7..3ffa2d117 100644
--- a/CMake/retrofw_defs.cmake
+++ b/CMake/retrofw_defs.cmake
@@ -1,3 +1,4 @@
+set(NONET ON)
 set(USE_SDL1 ON)
 set(PREFILL_PLAYER_NAME ON)
 set(HAS_KBCTRL 1)