diff --git a/pk3DS/3DS/BCLIM.cs b/pk3DS/3DS/BCLIM.cs
index e1a2cab..e31c469 100644
--- a/pk3DS/3DS/BCLIM.cs
+++ b/pk3DS/3DS/BCLIM.cs
@@ -438,8 +438,9 @@ internal static int write16BitColorPalette(Bitmap img, ref MemoryStream ms)
         }
         internal static void writeGeneric(int format, Bitmap img, ref MemoryStream ms, bool rectangle = true)
         {
-            using (BinaryWriter bz = new BinaryWriter(ms))
-                bz.Write(getPixelData(img, format, rectangle));
+            BinaryWriter bz = new BinaryWriter(ms);
+            bz.Write(getPixelData(img, format, rectangle));
+            bz.Flush();
         }
 
         internal static byte[] getPixelData(Bitmap img, int format, bool rectangle = true)