diff --git a/tests/include/test/drivers/cipher.h b/tests/include/test/drivers/cipher.h
index 4fe5596..c1aa616 100644
--- a/tests/include/test/drivers/cipher.h
+++ b/tests/include/test/drivers/cipher.h
@@ -57,6 +57,7 @@
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
+    const uint8_t *iv, size_t iv_length,
     const uint8_t *input, size_t input_length,
     uint8_t *output, size_t output_size, size_t *output_length);
 
@@ -102,6 +103,7 @@
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
+    const uint8_t *iv, size_t iv_length,
     const uint8_t *input, size_t input_length,
     uint8_t *output, size_t output_size, size_t *output_length);
 
diff --git a/tests/src/drivers/test_driver_cipher.c b/tests/src/drivers/test_driver_cipher.c
index 2fe77c8..9e0dc30 100644
--- a/tests/src/drivers/test_driver_cipher.c
+++ b/tests/src/drivers/test_driver_cipher.c
@@ -44,6 +44,8 @@
     const uint8_t *key_buffer,
     size_t key_buffer_size,
     psa_algorithm_t alg,
+    const uint8_t *iv,
+    size_t iv_length,
     const uint8_t *input,
     size_t input_length,
     uint8_t *output,
@@ -70,7 +72,7 @@
 
     return( mbedtls_transparent_test_driver_cipher_encrypt(
                 attributes, key_buffer, key_buffer_size,
-                alg, input, input_length,
+                alg, iv, iv_length, input, input_length,
                 output, output_size, output_length ) );
 }
 
@@ -244,6 +246,7 @@
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
+    const uint8_t *iv, size_t iv_length,
     const uint8_t *input, size_t input_length,
     uint8_t *output, size_t output_size, size_t *output_length)
 {
@@ -251,6 +254,8 @@
     (void) key;
     (void) key_length;
     (void) alg;
+    (void) iv;
+    (void) iv_length;
     (void) input;
     (void) input_length;
     (void) output;