diff --git a/README.md b/README.md
index 984cd737..018d4e3e 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,7 @@ Licenced under the GNU General Public License version 3, though the core routing
 Dependencies
 -
 - GnuTLS 3.1+, used to compute hashes and for the identity layer.
+- Build tested with GCC 4.8+ (Linux, Windows with MinGW), Clang/LLVM (Linux, OS X).
 
 TODO
 -