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-rw-r--r--include/ruby/ruby.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index 43a5f6fdeb..ff1c463a29 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -1575,6 +1575,9 @@ rb_num2char_inline(VALUE x)
#define NUM2CHR(x) RB_NUM2CHR(x)
#define CHR2FIX(x) RB_CHR2FIX(x)
+#define RB_ST2FIX(h) RB_LONG2FIX((long)(h))
+#define ST2FIX(h) RB_ST2FIX(h)
+
#define RB_ALLOC_N(type,n) ((type*)ruby_xmalloc2((size_t)(n),sizeof(type)))
#define RB_ALLOC(type) ((type*)ruby_xmalloc(sizeof(type)))
#define RB_ZALLOC_N(type,n) ((type*)ruby_xcalloc((size_t)(n),sizeof(type)))