1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ddg.c b/gcc/ddg.c
index 0975718..52d5ac4 100644
--- a/gcc/ddg.c
+++ b/gcc/ddg.c
@@ -28,6 +28,11 @@ along with GCC; see the file COPYING3.  If not see
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
+#include "hashtab.h"
+#include "hash-set.h"
+#include "vec.h"
+#include "machmode.h"
+#include "input.h"
 #include "function.h"
 #include "flags.h"
 #include "insn-config.h"