Index: link-grammar/dict-common/regex-morph.c
--- link-grammar/dict-common/regex-morph.c.orig
+++ link-grammar/dict-common/regex-morph.c
@@ -10,7 +10,7 @@
 /*                                                                       */
 /*************************************************************************/
 
-#include <threads.h>
+#include <pthread.h>
 
 /**
  * Support for the regular-expression based token matching system