diff --git a/README.md b/README.md
index a5f9997..7233bf8 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 A C++ server for Attorney Online 2
 
 # Build instructions
+Requires Qt >= 5.10, and Qt websockets
 ```
    git clone https://github.com/AttorneyOnline/akashi
    cd akashi