|  | diff --git a/third_party/lcms/include/lcms2.h b/third_party/lcms/include/lcms2.h | 
|  | index 739e6e1f8..c84a4fd93 100644 | 
|  | --- a/third_party/lcms/include/lcms2.h | 
|  | +++ b/third_party/lcms/include/lcms2.h | 
|  | @@ -38,7 +38,7 @@ | 
|  | // #define CMS_DONT_USE_INT64        1 | 
|  |  | 
|  | // Uncomment this if your compiler doesn't work with fast floor function | 
|  | -// #define CMS_DONT_USE_FAST_FLOOR 1 | 
|  | +#define CMS_DONT_USE_FAST_FLOOR 1 | 
|  |  | 
|  | // Uncomment this line if you want lcms to use the black point tag in profile, | 
|  | // if commented, lcms will compute the black point by its own. |