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-rw-r--r--src/math/isfinite.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/math/isfinite.c b/src/math/isfinite.c
index 04978b68..5eaf6b06 100644
--- a/src/math/isfinite.c
+++ b/src/math/isfinite.c
@@ -1,6 +1,6 @@
#include <math.h>
-#define isfinite(x) (fp_classify(x) != FP_INFINITE)
+#define isfinite(x) (fpclassify(x) != FP_INFINITE)
/*
STDC(199901)