diff --git a/core/AMBuilder b/core/AMBuilder
index cc7ad1c..d0ef68b 100644
--- a/core/AMBuilder
+++ b/core/AMBuilder
@@ -8,6 +8,8 @@ for sdk_name in MMS.sdks:
     if not cxx.target.arch in sdk.platformSpec[cxx.target.platform]:
       continue
 
+    name = 'metamod.' + sdk.ext
+    binary = MMS.HL2Library(builder, cxx, name, sdk)
 
     binary.sources += [
       'metamod.cpp',