diff --git a/bin/tests/dst/t_dst.c b/bin/tests/dst/t_dst.c
index ec38ac9c21..9a44d72650 100644
--- a/bin/tests/dst/t_dst.c
+++ b/bin/tests/dst/t_dst.c
@@ -18,6 +18,7 @@
 #include <config.h>
 
 #include <ctype.h>
+#include <sys/types.h>
 #include <dirent.h>
 #include <errno.h>
 #include <limits.h>