diff --git a/dlls/gdi/gdi.spec b/dlls/gdi/gdi.spec
index f4bdcdad148..155bd5b01e7 100644
--- a/dlls/gdi/gdi.spec
+++ b/dlls/gdi/gdi.spec
@@ -297,7 +297,7 @@ rsrc	version16.res
 400 pascal16 FastWindowFrame(word ptr s_word s_word long) FastWindowFrame16
 401 stub GDIMOVEBITMAP
 402 stub GDIGETBITSGLOBAL # W2.0 (only ?)
-403 stub GDIINIT2
+403 pascal16 GdiInit2(word word) GdiInit216
 404 stub GetTTGlyphIndexMap
 405 pascal16 FinalGdiInit(word) FinalGdiInit16
 406 stub CREATEREALBITMAPINDIRECT # W2.0 (only ?)
diff --git a/objects/gdiobj.c b/objects/gdiobj.c
index 0947f55c0d9..1d1f8646df1 100644
--- a/objects/gdiobj.c
+++ b/objects/gdiobj.c
@@ -504,7 +504,7 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
         WARN("Already deleted\n");
         break;
       default:
-        WARN("Unknown magic number (%d)\n",GDIMAGIC(header->wMagic));
+        WARN("Unknown magic number (%04x)\n",GDIMAGIC(header->wMagic));
     }
     GDI_ReleaseObj( obj );
     return FALSE;
@@ -1124,10 +1124,26 @@ WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
     return 0;
 }
 
+/***********************************************************************
+ *           GdiInit2     (GDI.405)
+ *
+ * See "Undocumented Windows"
+ */
+HANDLE16 WINAPI GdiInit216(
+    HANDLE16 h1, /* GDI object */
+    HANDLE16 h2 /* global data */
+)
+{
+    FIXME("(%04x, %04x), stub.\n", h1, h2);
+    if (h2 == 0xffff)
+	return 0xffff; /* undefined return value */
+    return h1; /* FIXME: should be the memory handle of h1 */
+}
+
 /***********************************************************************
  *           FinalGdiInit     (GDI.405)
  */
-void WINAPI FinalGdiInit16( HANDLE16 unknown )
+void WINAPI FinalGdiInit16( HBRUSH16 hPattern /* fill pattern of desktop */ )
 {
 }