diff --git a/dlls/advpack/advpack.spec b/dlls/advpack/advpack.spec
index 2f4698aa47b..f30446946fa 100644
--- a/dlls/advpack/advpack.spec
+++ b/dlls/advpack/advpack.spec
@@ -11,7 +11,6 @@
 @ stdcall DelNodeRunDLL32A(ptr ptr str long)
 @ stdcall DelNodeRunDLL32W(ptr ptr wstr long)
 @ stdcall DelNodeW(wstr long)
-@ stdcall -private DllMain(long long ptr)
 @ stdcall DoInfInstall(ptr)
 @ stdcall ExecuteCab(ptr ptr ptr) ExecuteCabA
 @ stdcall ExecuteCabA(ptr ptr ptr)