1 files changed, 2 insertions, 0 deletions
diff --git a/README.md b/README.md
index 49d980f..0a0b586 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,5 @@ C++ wrapper for [mgl](https://git.dec05eba.com/mgl/about/)
 `libglvnd (libGL.so)`
 # Notes
 Every window _get_ function is cached from the last event poll, no calls to x11 is made.
+Only one window can be created and used at once.\
+mglpp needs to be initialized first and then a window created, before other functions are called.