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-rw-r--r--Src/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/utils.c b/Src/utils.c
index 4ea7b8e93..5e41b712b 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -2022,7 +2022,7 @@ redup(int x, int y)
{
int ret = y;
-#ifdef HAVE_FPURGE
+#if HAVE_DECL_FPURGE
/* Make sure buffers are cleared when changing descriptor for a
* FILE object. No fflush() here because the only way anything
* can legitimately be left in the buffer is when an error has