1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/df.h b/gcc/df.h
index c73f00fe6ce..0632b1dbaaf 100644
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -27,6 +27,8 @@ along with GCC; see the file COPYING3.  If not see
 #define GCC_DF_H
 
 #include "bitmap.h"
+#include "regset.h"
+#include "sbitmap.h"
 #include "basic-block.h"
 #include "alloc-pool.h"
 #include "timevar.h"