diff --git a/src/bridge/_global.cpp b/src/bridge/_global.cpp
index 04a3ef29..467c8edd 100644
--- a/src/bridge/_global.cpp
+++ b/src/bridge/_global.cpp
@@ -2,7 +2,6 @@
 
 GUIGUIINIT _gui_guiinit;
 GUISENDMESSAGE _gui_sendmessage;
-GUISENDMESSAGEASYNC _gui_sendmessageasync;
 
 DBGDBGINIT _dbg_dbginit;
 DBGMEMFINDBASEADDR _dbg_memfindbaseaddr;
diff --git a/src/bridge/_global.h b/src/bridge/_global.h
index 5630f2d2..a17b8a7c 100644
--- a/src/bridge/_global.h
+++ b/src/bridge/_global.h
@@ -7,12 +7,10 @@
 //GUI typedefs
 typedef int (*GUIGUIINIT)(int, char**);
 typedef void* (*GUISENDMESSAGE)(GUIMSG type, void* param1, void* param2);
-typedef void (*GUISENDMESSAGEASYNC)(GUIMSG type, void* param1, void* param2);
 
 //GUI functions
 extern GUIGUIINIT _gui_guiinit;
 extern GUISENDMESSAGE _gui_sendmessage;
-extern GUISENDMESSAGEASYNC _gui_sendmessageasync;
 
 //DBG typedefs
 typedef const char* (*DBGDBGINIT)();
diff --git a/src/gui/Src/Exports.h b/src/gui/Src/Exports.h
index 9b0755e0..fc8777e8 100644
--- a/src/gui/Src/Exports.h
+++ b/src/gui/Src/Exports.h
@@ -10,7 +10,6 @@
 #ifdef BUILD_LIB
 extern "C" __declspec(dllexport) int _gui_guiinit(int argc, char* argv[]);
 extern "C" __declspec(dllexport) void* _gui_sendmessage(GUIMSG type, void* param1, void* param2);
-extern "C" __declspec(dllexport) void _gui_sendmessageasync(GUIMSG type, void* param1, void* param2);
 #endif