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-rw-r--r--include/c99_math.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/c99_math.h b/include/c99_math.h
index 35173c68d1c..0a49950cfc0 100644
--- a/include/c99_math.h
+++ b/include/c99_math.h
@@ -156,5 +156,9 @@ llrintf(float f)
#define M_LOG2E (1.4426950408889634074)
#endif
+#ifndef FLT_MAX_EXP
+#define FLT_MAX_EXP 128
+#endif
+
#endif /* #define _C99_MATH_H_ */