diff --git a/MagickCore/opencl.c b/MagickCore/opencl.c
index b8656a2..8329e17 100644
--- a/MagickCore/opencl.c
+++ b/MagickCore/opencl.c
@@ -887,12 +887,9 @@
   char
     filename[MagickPathExtent];
 
-  const StringInfo
+  StringInfo
     *option;
 
-  LinkedListInfo
-    *options;
-
   size_t
     i;