diff --git a/curves.c b/curves.c
index caead00..aa51a3a 100644
--- a/curves.c
+++ b/curves.c
@@ -29,7 +29,7 @@
 #include "../src/gcrypt.h"
 
 /* Number of curves defined in ../cipger/ecc.c */
-#define N_CURVES 2
+#define N_CURVES 3
 
 /* A real world sample public key.  */
 static char const sample_key_1[] =