add needed headers to lzma files

[zpackage] / lzma / tuklib / mythread.h

diff --git a/lzma/tuklib/mythread.h b/lzma/tuklib/mythread.h
index be22654240aa592728b17b7bc775eda912610cf7..735aa6a6f94617d3780aab5705757bc8f951539a 100644 (file)
--- a/lzma/tuklib/mythread.h
+++ b/lzma/tuklib/mythread.h
@@ -14,6 +14,7 @@
 #define MYTHREAD_H
 
 #include "sysdefs.h"
+#define _POSIX_C_SOURCE 1
 
 // If any type of threading is enabled, #define MYTHREAD_ENABLED.
 #if defined(MYTHREAD_POSIX) || defined(MYTHREAD_WIN95) \