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-rw-r--r--include/float.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/float.h b/include/float.h
index 161e167c..c6429d33 100644
--- a/include/float.h
+++ b/include/float.h
@@ -1,6 +1,9 @@
#ifndef _FLOAT_H
#define _FLOAT_H
+int __flt_rounds(void);
+#define FLT_ROUNDS (__flt_rounds())
+
#define FLT_RADIX 2
#define FLT_TRUE_MIN 1.40129846432481707092e-45F