diff --git a/coders/webp.c b/coders/webp.c
index 6c32ed2..c5c51cf 100644
--- a/coders/webp.c
+++ b/coders/webp.c
@@ -335,7 +335,7 @@
   assert(image->signature == MagickSignature);
   if (image->debug != MagickFalse)
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
-  status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
+  status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
   if (status == MagickFalse)
     return(status);
   if (WebPPictureInit(&picture) == 0)
@@ -367,7 +367,7 @@
   q=pixels;
   for (y=0; y < (ssize_t) image->rows; y++)
   {
-    p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+    p=GetVirtualPixels(image,0,y,image->columns,1,exception);
     if (p == (const Quantum *) NULL)
       break;
     for (x=0; x < (ssize_t) image->columns; x++)