diff --git a/AMBuildScript b/AMBuildScript
index e75a88e..12b6f2b 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -252,7 +252,6 @@ program.sources += [
   'listeners.cpp',
   'natives.cpp',
   'vhook.cpp',
-  'sdk/smsdk_ext.cpp',
 ]
 
 program.sources += [os.path.join(DHooks.sm_root, 'public', 'smsdk_ext.cpp')]