diff --git a/dudeswave/include/defines.hrl b/dudeswave/include/defines.hrl
new file mode 100644
index 0000000..48c12ba
--- /dev/null
+++ b/dudeswave/include/defines.hrl
@@ -0,0 +1,23 @@
+%
+% Copyright (c) 2024 Andrea Biscuola <a@abiscuola.com>
+%
+% Permission to use, copy, modify, and distribute this software for any
+% purpose with or without fee is hereby granted, provided that the above
+% copyright notice and this permission notice appear in all copies.
+%
+% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+%
+
+-define(APPBUCK, dudeswave).
+-define(USERSBUCK, dudes).
+-define(COOKIESBUCK, cookies).
+-define(RANDBYTES, 32).
+-define(DEFVALIDITY, 365).
+-define(DUDENAME, "dudename").
+-define(DUDEAUTH, "dudeauth").