diff --git a/headers/build/gcc-2.95.3/float.h b/headers/build/gcc-2.95.3/float.h
index 2d14f702c5..120f544054 100644
--- a/headers/build/gcc-2.95.3/float.h
+++ b/headers/build/gcc-2.95.3/float.h
@@ -74,20 +74,13 @@
 #define LDBL_DIG 18
    /* Difference between 1.0 and the minimum long double greater than 1.0 */
 #undef LDBL_EPSILON
-#ifndef __LDBL_UNION__
-#define __LDBL_UNION__
-union __convert_long_double {
-  unsigned __convert_long_double_i[4];
-  long double __convert_long_double_d;
-};
-#endif
-#define LDBL_EPSILON (__extension__ ((union __convert_long_double) {__convert_long_double_i: {0x0, 0x80000000, 0x3fc0, 0x0}}).__convert_long_double_d)
+#define LDBL_EPSILON 0x1p-63l
    /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
 #undef LDBL_MIN_EXP
 #define LDBL_MIN_EXP (-16381)
    /* Minimum normalised long double */
 #undef LDBL_MIN
-#define LDBL_MIN (__extension__ ((union __convert_long_double) {__convert_long_double_i: {0x0, 0x80000000, 0x1, 0x0}}).__convert_long_double_d)
+#define LDBL_MIN 0x1p-16382l
    /* Minimum int x such that 10**x is a normalised long double */
 #undef LDBL_MIN_10_EXP
 #define LDBL_MIN_10_EXP (-4931)
@@ -96,7 +89,7 @@ union __convert_long_double {
 #define LDBL_MAX_EXP 16384
    /* Maximum long double */
 #undef LDBL_MAX
-#define LDBL_MAX (__extension__ ((union __convert_long_double) {__convert_long_double_i: {0xffffffff, 0xffffffff, 0x107ffe, 0x0}}).__convert_long_double_d)
+#define LDBL_MAX 0xfffffffffffffffp16320l
    /* Maximum int x such that 10**x is a representable long double */
 #undef LDBL_MAX_10_EXP
 #define LDBL_MAX_10_EXP 4932