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-rw-r--r--internal/rational.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/internal/rational.h b/internal/rational.h
index 993d056..c783c51 100644
--- a/internal/rational.h
+++ b/internal/rational.h
@@ -9,6 +9,8 @@
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
*/
+#include "ruby/config.h" /* for HAVE_LIBGMP */
+#include "ruby/ruby.h" /* for struct RBasic */
struct RRational {
struct RBasic basic;
@@ -17,8 +19,8 @@ struct RRational {
};
#define RRATIONAL(obj) (R_CAST(RRational)(obj))
-#define RRATIONAL_SET_NUM(rat, n) RB_OBJ_WRITE((rat), &((struct RRational *)(rat))->num,(n))
-#define RRATIONAL_SET_DEN(rat, d) RB_OBJ_WRITE((rat), &((struct RRational *)(rat))->den,(d))
+#define RRATIONAL_SET_NUM(rat, n) RB_OBJ_WRITE((rat), &RRATIONAL(rat)->num, (n))
+#define RRATIONAL_SET_DEN(rat, d) RB_OBJ_WRITE((rat), &RRATIONAL(rat)->den, (d))
/* rational.c */
VALUE rb_rational_canonicalize(VALUE x);