diff --git a/src/stdlib/strtod.c b/src/stdlib/strtod.c
index 08ff74a..51e5a92 100644
--- a/src/stdlib/strtod.c
+++ b/src/stdlib/strtod.c
@@ -60,7 +60,9 @@ static struct {
 	char *s;
 	double f;
 } t[] = {
-//	{"-.00000", -0.0},
+	{"0", 0.0},
+	{"00.00", 0.0},
+	{"-.00000", -0.0},
 	{"1e+1000000", INFINITY},
 	{"1e-1000000", 0},
 	// 2^-1074 * 0.5 - eps