diff --git a/External-Libraries.md b/External-Libraries.md
index f66ada3..8afaab1 100644
--- a/External-Libraries.md
+++ b/External-Libraries.md
@@ -1,3 +1,5 @@
+### Note: CGround External Libraries currently have a bug which makes argument values incorrect. Most functions will be unusable until this bug is fixed.
+
 CGround supports creating your own ground functions written in C. While theoretically any language that can compile to a shared object file can be used, C is the language most supported.
 
 # Creating an External Library (in C)