diff --git a/History.md b/History.md
index 31d2e7d..3312c0a 100644
--- a/History.md
+++ b/History.md
@@ -1,5 +1,8 @@
 # Liquid Version History
 
+IMPORTANT: Liquid 2.6 is going to be the last version of Liquid which maintains explicit Ruby 1.8 compatability.
+The following releases will only be tested against Ruby 1.9 and Ruby 2.0 and are likely to break on Ruby 1.8.
+
 ## 2.6.0 / Master branch (not yet released)
 
 * ...