diff -rupN --no-dereference glib-2.63.5/glib/glib-init.c glib-2.63.5-new/glib/glib-init.c
--- glib-2.63.5/glib/glib-init.c	2020-02-03 15:28:28.000000000 +0100
+++ glib-2.63.5-new/glib/glib-init.c	2020-02-11 10:12:24.070832245 +0100
@@ -271,12 +271,14 @@ glib_init (void)
 
 #if defined (G_OS_WIN32)
 
+HMODULE glib_dll = NULL;
+
+#if defined (DLL_EXPORT)
+
 BOOL WINAPI DllMain (HINSTANCE hinstDLL,
                      DWORD     fdwReason,
                      LPVOID    lpvReserved);
 
-HMODULE glib_dll;
-
 BOOL WINAPI
 DllMain (HINSTANCE hinstDLL,
          DWORD     fdwReason,
@@ -286,14 +288,6 @@ DllMain (HINSTANCE hinstDLL,
     {
     case DLL_PROCESS_ATTACH:
       glib_dll = hinstDLL;
-      g_crash_handler_win32_init ();
-      g_clock_win32_init ();
-#ifdef THREADS_WIN32
-      g_thread_win32_init ();
-#endif
-      glib_init ();
-      /* must go after glib_init */
-      g_console_win32_init ();
       break;
 
     case DLL_THREAD_DETACH:
@@ -318,7 +312,10 @@ DllMain (HINSTANCE hinstDLL,
   return TRUE;
 }
 
-#elif defined (G_HAS_CONSTRUCTORS)
+#endif /* defined (DLL_EXPORT) */
+#endif /* defined (G_OS_WIN32) */
+
+#if defined (G_HAS_CONSTRUCTORS)
 
 #ifdef G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA
 #pragma G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(glib_init_ctor)
@@ -328,7 +325,15 @@ G_DEFINE_CONSTRUCTOR(glib_init_ctor)
 static void
 glib_init_ctor (void)
 {
+#if defined (G_OS_WIN32)
+  g_clock_win32_init ();
+#ifdef THREADS_WIN32
+  g_thread_win32_init ();
+#endif /* defined (THREADS_WIN32) */
+#endif /* defined (G_OS_WIN32) */
   glib_init ();
+  /* must go after glib_init */
+  g_console_win32_init ();
 }
 
 #else