diff --git a/dlls/dnsapi/main.c b/dlls/dnsapi/main.c
index 93528a2302d..6cb3b493b77 100644
--- a/dlls/dnsapi/main.c
+++ b/dlls/dnsapi/main.c
@@ -30,21 +30,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(dnsapi);
 
-BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
-{
-    TRACE( "(%p, %d, %p)\n", hinst, reason, reserved );
-
-    switch (reason)
-    {
-    case DLL_WINE_PREATTACH:
-        return FALSE;  /* prefer native version */
-    case DLL_PROCESS_ATTACH:
-        DisableThreadLibraryCalls( hinst );
-        break;
-    }
-    return TRUE;
-}
-
 /******************************************************************************
  * DnsAcquireContextHandle_A              [DNSAPI.@]
  *