- Fixed a whole bunch of dependencies on defines between files, examples and tests

diff --git a/tests/suites/test_suite_xtea.function b/tests/suites/test_suite_xtea.function
index 8b133bd..e0ad026 100644
--- a/tests/suites/test_suite_xtea.function
+++ b/tests/suites/test_suite_xtea.function
@@ -2,6 +2,10 @@
 #include <polarssl/xtea.h>
 END_HEADER
 
+BEGIN_DEPENDENCIES
+depends_on:POLARSSL_XTEA_C
+END_DEPENDENCIES
+
 BEGIN_CASE
 xtea_encrypt_ecb:hex_key_string:hex_src_string:hex_dst_string
 {