diff --git a/coders/tga.c b/coders/tga.c
index 8187ec8..850b75e 100644
--- a/coders/tga.c
+++ b/coders/tga.c
@@ -680,7 +680,7 @@
   if ((image->columns > 65535L) || (image->rows > 65535L))
     ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
   if (IsRGBColorspace(image->colorspace) == MagickFalse)
-    (void) TransformImageColorspace(image,RGBColorspace);
+    (void) TransformImageColorspace(image,RGBColorspace,exception);
   targa_info.id_length=0;
   value=GetImageProperty(image,"comment",exception);
   if (value != (const char *) NULL)