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-rw-r--r--math/w_lgamma_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/w_lgamma_main.c b/math/w_lgamma_main.c
index ac91b9d9e6..573bcb88fb 100644
--- a/math/w_lgamma_main.c
+++ b/math/w_lgamma_main.c
@@ -31,7 +31,7 @@ LGFUNC (__lgamma) (double x)
 	if(__builtin_expect(!isfinite(y), 0)
 	   && isfinite(x) && _LIB_VERSION != _IEEE_)
 		return __kernel_standard(x, x,
-					 __floor(x)==x&&x<=0.0
+					 floor(x)==x&&x<=0.0
 					 ? 15 /* lgamma pole */
 					 : 14); /* lgamma overflow */