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-rw-r--r--include/math.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/math.h b/include/math.h
index 2a694300b7..50094c1816 100644
--- a/include/math.h
+++ b/include/math.h
@@ -12,6 +12,15 @@ extern int __finitef_internal (float __value)
extern int __finitel_internal (long double __value)
__attribute__ ((__const__)) attribute_hidden;
+extern int __isinf_internal (double __value)
+ __attribute__ ((__const__)) attribute_hidden;
+extern int __isinfl_internal (long double __value)
+ __attribute__ ((__const__)) attribute_hidden;
+extern int __isnan_internal (double __value)
+ __attribute__ ((__const__)) attribute_hidden;
+extern int __isnanl_internal (long double __value)
+ __attribute__ ((__const__)) attribute_hidden;
+
#if !defined NOT_IN_libc || defined IS_IN_libm
# undef isfinite
# ifdef __NO_LONG_DOUBLE_MATH