diff --git a/reactos/lib/sdk/crt/msvcrtex.cmake b/reactos/lib/sdk/crt/msvcrtex.cmake
index 8351d2c2818..97bf4a954b7 100644
--- a/reactos/lib/sdk/crt/msvcrtex.cmake
+++ b/reactos/lib/sdk/crt/msvcrtex.cmake
@@ -21,6 +21,7 @@ list(APPEND MSVCRTEX_SOURCE
     startup/charmax.c
     startup/merr.c
     startup/atonexit.c
+    startup/dllmain.c
     startup/txtmode.c
     startup/pesect.c
     startup/tlsmcrt.c
@@ -66,9 +67,7 @@ elseif(ARCH STREQUAL "amd64")
 endif()
 
 if(MSVC)
-    list(APPEND MSVCRTEX_SOURCE 
-        startup/mscmain.c
-        startup/mscdllmain.c)
+    list(APPEND MSVCRTEX_SOURCE startup/mscmain.c)
 else()
     list(APPEND MSVCRTEX_SOURCE startup/gccmain.c)
 endif()
diff --git a/reactos/lib/sdk/crt/startup/crtdll.c b/reactos/lib/sdk/crt/startup/crtdll.c
index 019a834cf3c..ed3a73fd51d 100644
--- a/reactos/lib/sdk/crt/startup/crtdll.c
+++ b/reactos/lib/sdk/crt/startup/crtdll.c
@@ -50,19 +50,7 @@ extern _PVFV *__onexitend;
 
 extern int mingw_app_type;
 
-/* 
- * It is possible that a DLL provides no DllMain entry point.
- * Mark it as a weak symbol for GCC.
- * Tests show that at link time, MSVC looks for a function first in the object files provided, and then
- * in the libraries. This means that we must provide a basic implementation in msvcrtex, which will be used 
- * if none is found in the object files provided to link.exe.
- * This also means that we can't rely on a DllMain function implemented in a static library when linking a DLL.
- */
-#ifdef __GNUC__
-extern WINBOOL WINAPI DllMain (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved) __attribute__((weak));
-#else
 extern WINBOOL WINAPI DllMain (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved);
-#endif
 
 extern WINBOOL WINAPI DllEntryPoint (HANDLE, DWORD, LPVOID);
 
@@ -210,12 +198,10 @@ __DllMainCRTStartup (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved)
     }
   if (dwReason == DLL_PROCESS_ATTACH)
     __main ();
-  if(DllMain)
-    retcode = DllMain(hDllHandle,dwReason,lpreserved);
+  retcode = DllMain(hDllHandle,dwReason,lpreserved);
   if (dwReason == DLL_PROCESS_ATTACH && ! retcode)
     {
-    if(DllMain)
-	  DllMain (hDllHandle, DLL_PROCESS_DETACH, lpreserved);
+	DllMain (hDllHandle, DLL_PROCESS_DETACH, lpreserved);
 	DllEntryPoint (hDllHandle, DLL_PROCESS_DETACH, lpreserved);
 	_CRT_INIT (hDllHandle, DLL_PROCESS_DETACH, lpreserved);
     }
diff --git a/reactos/lib/sdk/crt/startup/mscdllmain.c b/reactos/lib/sdk/crt/startup/dllmain.c
similarity index 100%
rename from reactos/lib/sdk/crt/startup/mscdllmain.c
rename to reactos/lib/sdk/crt/startup/dllmain.c