Index: trunk/Ohana/src/opihi/include/external.h
===================================================================
--- trunk/Ohana/src/opihi/include/external.h	(revision 7039)
+++ trunk/Ohana/src/opihi/include/external.h	(revision 7917)
@@ -10,4 +10,5 @@
 # include <time.h>
 # include <errno.h>
+# include <pthread.h>
 
 # include <ohana.h>