diff --git a/simple64-gui/CMakeLists.txt b/simple64-gui/CMakeLists.txt
index 8611b0c..5e5ce35 100644
--- a/simple64-gui/CMakeLists.txt
+++ b/simple64-gui/CMakeLists.txt
@@ -13,7 +13,7 @@ endif()
 
 include_directories(../mupen64plus-core/src/api)
 
-add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x0602ff -DNETPLAY_VER=12)
+add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x0602ff -DNETPLAY_VER=13)
 
 if (DEFINED ENV{SIMPLE64_AUTOUPDATE})
     add_definitions(-D_AUTOUPDATE)