*** ./SDL_gfxPrimitives.c.ORIG	Tue Jun  1 21:32:27 2010
--- ./SDL_gfxPrimitives.c	Tue Jun  1 21:34:04 2010
***************
*** 3661,3666 ****
--- 3661,3670 ----
  #endif
  #endif
  
+ #ifdef _AIX51
+ #define lrint(X) ((long int) rint(X))
+ #endif
+ 
  /*!
  \brief Draw anti-aliased ellipse with blending.