1 files changed, 2 insertions, 2 deletions
diff --git a/src/math/logbf.c b/src/math/logbf.c
index 950d3569..a0a0b5ed 100644
--- a/src/math/logbf.c
+++ b/src/math/logbf.c
@@ -1,10 +1,10 @@
-#include "libm.h"
+#include <math.h>
 
 float logbf(float x)
 {
 	if (!isfinite(x))
 		return x * x;
 	if (x == 0)
-		return -1/(x+0);
+		return -1/(x*x);
 	return ilogbf(x);
 }