Fixed method signature.

diff --git a/MagickCore/opencl.c b/MagickCore/opencl.c
index 703757fe0ee14c3c185dc1a99191ac3bec4e0eed..d886c169f9812dd21975c9b4e508f2df85f1782c 100644 (file)
--- a/MagickCore/opencl.c
+++ b/MagickCore/opencl.c
@@ -1558,7 +1558,7 @@ MagickPrivate void DumpOpenCLProfileData()
 %
 */
 
-extern void RegisterCacheEvent(MagickCLCacheInfo info,cl_event event)
+static void RegisterCacheEvent(MagickCLCacheInfo info,cl_event event)
 {
   assert(info != (MagickCLCacheInfo) NULL);
   assert(event != (cl_event) NULL);