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-rw-r--r--math/w_tgamma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/math/w_tgamma.c b/math/w_tgamma.c
index 504996e3c2..1ca7765e2c 100644
--- a/math/w_tgamma.c
+++ b/math/w_tgamma.c
@@ -25,8 +25,8 @@ __tgamma(double x)
 	int local_signgam;
 	double y = __ieee754_gamma_r(x,&local_signgam);
 
-	if(__glibc_unlikely (!__finite (y) || y == 0)
-	   && (__finite (x) || __isinf (x) < 0)
+	if(__glibc_unlikely (!isfinite (y) || y == 0)
+	   && (isfinite (x) || isinf (x) < 0)
 	   && _LIB_VERSION != _IEEE_) {
 	  if (x == 0.0)
 	    return __kernel_standard(x,x,50); /* tgamma pole */