1 files changed, 1 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/runtime/BigInteger.h b/Source/JavaScriptCore/runtime/BigInteger.h
index 833829df6..0a0c477c2 100644
--- a/Source/JavaScriptCore/runtime/BigInteger.h
+++ b/Source/JavaScriptCore/runtime/BigInteger.h
@@ -35,7 +35,7 @@ class BigInteger {
 public:
     BigInteger(double number)
     {
-        ASSERT(isfinite(number) && !signbit(number));
+        ASSERT(std::isfinite(number) && !std::signbit(number));
         ASSERT(number == floor(number));
 
         bool sign;