include thread.h in MagickCore header file

diff --git a/MagickCore/MagickCore.h b/MagickCore/MagickCore.h
index b10d5ca2a9eb8e1d5bd548058607c5a10a0d5a37..1b7d46e34912a3a8f7450926dcfb30b2667028c2 100644 (file)
--- a/MagickCore/MagickCore.h
+++ b/MagickCore/MagickCore.h
@@ -154,6 +154,7 @@ extern "C" {
 #include "MagickCore/timer.h"
 #include "MagickCore/token.h"
 #include "MagickCore/transform.h"
+#include "MagickCore/thread_.h"
 #include "MagickCore/threshold.h"
 #include "MagickCore/type.h"
 #include "MagickCore/utility.h"