1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index 54ec313..6dd84a4 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -109,6 +109,7 @@ Boston, MA 02111-1307, USA.  */
    reg_n_calls_crosses and reg_basic_block.  */
 
 #include "config.h"
+#include <sys/types.h>
 #include <stdio.h>
 #include "rtl.h"
 #include "basic-block.h"