diff --git a/tests/func_01_connection_establishment.c b/tests/func_01_connection_establishment.c
index 8875987..5f57b92 100644
--- a/tests/func_01_connection_establishment.c
+++ b/tests/func_01_connection_establishment.c
@@ -15,7 +15,7 @@ int main(int argc, char * argv[])
 	SECURE_DECLARATION(struct ipc_ctx,   ctx);
 	SECURE_DECLARATION(struct ipc_event, event);
 
-	ret = ipc_connection (&ctx, SERVICE_NAME);
+	ret = ipc_connection (&ctx, SERVICE_NAME, NULL);
 	if (ret.error_code != IPC_ERROR_NONE) {
 		printf ("error: %s\n", ipc_errors_get(ret.error_code));
 		return EXIT_FAILURE;
diff --git a/tests/func_02_pong.c b/tests/func_02_pong.c
index 98c80af..f6f99b8 100644
--- a/tests/func_02_pong.c
+++ b/tests/func_02_pong.c
@@ -19,7 +19,7 @@ void non_interactive ()
 	SECURE_DECLARATION(struct ipc_ctx, ctx);
 
     // init service
-	TEST_IPC_Q(ipc_connection (&ctx, SERVICE_NAME), EXIT_FAILURE);
+	TEST_IPC_Q(ipc_connection (&ctx, SERVICE_NAME, NULL), EXIT_FAILURE);
 
 	int server_fd = ctx.pollfd[0].fd;
 
diff --git a/tests/func_03_multiple-communications-client.c b/tests/func_03_multiple-communications-client.c
index c659acf..422d9f9 100644
--- a/tests/func_03_multiple-communications-client.c
+++ b/tests/func_03_multiple-communications-client.c
@@ -69,8 +69,8 @@ int main(void)
 	SECURE_DECLARATION(struct ipc_ctx, ctx2);
 	SECURE_DECLARATION(struct ipc_event, event);
 
-	TEST_IPC_Q (ipc_connection (&ctx1, SERVICE_NAME), EXIT_FAILURE);
-	TEST_IPC_Q (ipc_connection (&ctx2, SERVICE_NAME), EXIT_FAILURE);
+	TEST_IPC_Q (ipc_connection (&ctx1, SERVICE_NAME, NULL), EXIT_FAILURE);
+	TEST_IPC_Q (ipc_connection (&ctx2, SERVICE_NAME, NULL), EXIT_FAILURE);
 
 	send_message (&ctx1);
 	read_message (&ctx1);
diff --git a/tests/func_04_empty_message.c b/tests/func_04_empty_message.c
index d096ed8..b4a972a 100644
--- a/tests/func_04_empty_message.c
+++ b/tests/func_04_empty_message.c
@@ -47,7 +47,7 @@ int main(void)
 {
 	SECURE_DECLARATION(struct ipc_ctx, ctx);
 
-	TEST_IPC_Q(ipc_connection (&ctx, SERVICE_NAME), EXIT_FAILURE);
+	TEST_IPC_Q(ipc_connection (&ctx, SERVICE_NAME, NULL), EXIT_FAILURE);
 
 	send_message (&ctx);
 	read_message (&ctx);
diff --git a/tests/func_05_read-write-loop.c b/tests/func_05_read-write-loop.c
index 787c933..4af1a77 100644
--- a/tests/func_05_read-write-loop.c
+++ b/tests/func_05_read-write-loop.c
@@ -47,7 +47,7 @@ int main(int argc, char * argv[])
 		memcpy(message_str, DEFAULT_MSG, strlen(DEFAULT_MSG));
 	}
 
-	TEST_IPC_Q (ipc_connection (&ctx, SERVICE_NAME), EXIT_FAILURE);
+	TEST_IPC_Q (ipc_connection (&ctx, SERVICE_NAME, NULL), EXIT_FAILURE);
 
 	SECURE_MALLOC (write_m.payload, strlen(message_str), exit(EXIT_FAILURE));
 	memcpy (write_m.payload, message_str, strlen(message_str));