diff --git a/aes.h b/aes.h
index 4941033..eae5bb2 100644
--- a/aes.h
+++ b/aes.h
@@ -5,7 +5,5 @@
 
 void AES128_ECB_encrypt(uint8_t* input, const uint8_t* key, uint8_t *output);
 void AES128_ECB_decrypt(uint8_t* input, const uint8_t* key, uint8_t *output);
-void AES128_ECB_encrypt_nc(uint8_t* data, const uint8_t* key);
-void AES128_ECB_decrypt_nc(uint8_t* data, const uint8_t* key);
 
 #endif //_AES_H_