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-rw-r--r--lib/libm/significand.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libm/significand.c b/lib/libm/significand.c
index 40d9aa9f..744c0c65 100644
--- a/lib/libm/significand.c
+++ b/lib/libm/significand.c
@@ -1,5 +1,5 @@
#define _GNU_SOURCE
-#include <math.h>
+#include <math.h> // for ilogb, scalbn
double significand(double x)
{