diff --git a/include/float.h b/include/float.h
index 24b7410b..4caa4236 100644
--- a/include/float.h
+++ b/include/float.h
@@ -53,7 +53,7 @@
 #define LDBL_MIN_10_EXP (-4931)
 #define LDBL_MAX_EXP 16384
 #define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
-#define LDBL_MAX_EXP 16384
+#define LDBL_MAX_10_EXP 4932
 #define DECIMAL_DIG 36
 
 #else