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-rw-r--r--gcc/flow.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index 54ec3136f23..6dd84a42c21 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"