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-rw-r--r--mrbgems/mruby-rational/src/rational.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mrbgems/mruby-rational/src/rational.c b/mrbgems/mruby-rational/src/rational.c
index 7d099b1e2..dacce53eb 100644
--- a/mrbgems/mruby-rational/src/rational.c
+++ b/mrbgems/mruby-rational/src/rational.c
@@ -155,7 +155,6 @@ rational_new_i(mrb_state *mrb, mrb_int n, mrb_int d)
}
#ifndef MRB_NO_FLOAT
-#include <math.h>
#if defined(MRB_INT32) || defined(MRB_USE_FLOAT32)
#define frexp_rat(x,exp) frexpf((float)x, exp)