diff --git a/crates/sesam-vitale/src/libssv.rs b/crates/sesam-vitale/src/libssv.rs
index 73ab1f7..7c3adf0 100644
--- a/crates/sesam-vitale/src/libssv.rs
+++ b/crates/sesam-vitale/src/libssv.rs
@@ -2,6 +2,7 @@
  * libssv.rs
  * 
  * Low level bindings to the SSVLIB dynamic library.
+ * TODO : look for creating a dedicated *-sys crate : https://kornel.ski/rust-sys-crate
  */
 
 use libc::{ c_char, c_void, c_ushort, size_t };