Add missing #include in test/utils.h.

diff --git a/test/utils.h b/test/utils.h
index 110c50a6a1a5448d8a0c91a4d69e37e899139225..11facfc3c025b248772db1ae7e273ce04c0b2278 100644 (file)
--- a/test/utils.h
+++ b/test/utils.h
@@ -3,6 +3,7 @@
 
 #include <assert.h>
 #include <time.h>
+#include <pthread.h>
 
 #include "../src/meshlink.h"