* setproctitle.c [HAVE_SYS_PRCTL_H]: Include <sys/types.h>.

From-SVN: r167236
diff --git a/libiberty/setproctitle.c b/libiberty/setproctitle.c
index ceb0a38..a22fb1f 100644
--- a/libiberty/setproctitle.c
+++ b/libiberty/setproctitle.c
@@ -21,6 +21,7 @@
 #include "config.h"
 #endif
 #ifdef HAVE_SYS_PRCTL_H
+#include <sys/types.h>
 #include <sys/prctl.h>
 #endif
 #include "ansidecl.h"