Index: uspace/lib/posix/include/posix/math.h
===================================================================
--- uspace/lib/posix/include/posix/math.h	(revision 68baccef5359c84908fd103cd1b5e626ea2770c0)
+++ uspace/lib/posix/include/posix/math.h	(revision 8620b2f4bee911da50b9a6a31d291747857234b0)
@@ -36,27 +36,5 @@
 #define POSIX_MATH_H_
 
-#ifndef __POSIX_DEF__
-#define __POSIX_DEF__(x) x
-#endif
-
-#ifdef __GNUC__
-	#define HUGE_VAL (__builtin_huge_val())
-#endif
-
-/* Normalization Functions */
-extern double __POSIX_DEF__(ldexp)(double x, int exp);
-extern double __POSIX_DEF__(frexp)(double num, int *exp);
-
-double __POSIX_DEF__(fabs)(double x);
-double __POSIX_DEF__(floor)(double x);
-double __POSIX_DEF__(modf)(double x, double *iptr);
-double __POSIX_DEF__(fmod)(double x, double y);
-double __POSIX_DEF__(pow)(double x, double y);
-double __POSIX_DEF__(exp)(double x);
-double __POSIX_DEF__(sqrt)(double x);
-double __POSIX_DEF__(log)(double x);
-double __POSIX_DEF__(sin)(double x);
-double __POSIX_DEF__(cos)(double x);
-double __POSIX_DEF__(atan2)(double y, double x);
+#include "libc/math.h"
 
 #endif /* POSIX_MATH_H_ */