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-rw-r--r--lib/libm/finitef.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libm/finitef.c b/lib/libm/finitef.c
index 2c4c7714..2efe2161 100644
--- a/lib/libm/finitef.c
+++ b/lib/libm/finitef.c
@@ -1,5 +1,5 @@
#define _GNU_SOURCE
-#include <math.h>
+#include <math.h> // for isfinite
int finitef(float x)
{