*** 39,48 ****
--- 39,49 ----
  #pragma weak j1l = __j1l
  #pragma weak y1l = __y1l
  
  #include "libm.h"
  #include "libm_synonyms.h"
+ #include "longdouble.h"
  #include <math.h>
  #if defined(__SUNPRO_C)
  #include <sunmath.h>
  #endif