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-rw-r--r--win32/win32.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/win32/win32.c b/win32/win32.c
index 54f0940250..2ccb9d1511 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -5273,6 +5273,7 @@ _ftol2_sse(double d)
}
#endif
+#ifndef signbit
int
signbit(double x)
{
@@ -5283,3 +5284,4 @@ signbit(double x)
# error not supported
#endif
}
+#endif