diff --git a/ecc.c b/ecc.c
index bb34572..298a00b 100644
--- a/ecc.c
+++ b/ecc.c
@@ -39,7 +39,7 @@ typedef unsigned int uint;
 
 #define Curve_N_4 {0x9038A115, 0x75A30D1B, 0x00000000, 0xFFFFFFFE}
 #define Curve_N_6 {0xB4D22831, 0x146BC9B1, 0x99DEF836, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}
-#define Curve_N_8 {0xD0364141, 0xBFD25E8C, 0xAF48A03B, 0xBAAEDCE6, 0xFFFFFFFE, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}
+#define Curve_N_8 {0xFC632551, 0xF3B9CAC2, 0xA7179E84, 0xBCE6FAAD, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF}
 #define Curve_N_12 {0xCCC52973, 0xECEC196A, 0x48B0A77A, 0x581A0DB2, 0xF4372DDF, 0xC7634D81, 0xFFFFFFFF, 0xFFFFFFFF, \
     0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}