diff --git a/README.md b/README.md
index 0183351..dd02e4c 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,14 @@ This is the name of my private modpack. It is based on [After Humans by Gronkh &
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+## Compatibility
+
+- This modpack comes with [lwjgl3ify](https://github.com/GTNewHorizons/lwjgl3ify) and **requires Java 12+** by default!
+  - If you want to use Java 8, just remove the file `mods/lwjgl3ify.jar`
+  - For more instructions read the [client installation guide](https://git.pilzinsel64.de/litw-refined/modpack/-/wikis/installation#client)
+- **Only 64-bit** Java installations are supported
+- At least **3 GiB RAM** are requires (5 GiB are recommended)
+
 ## Modpack repository
 
 The [modpack repository on GitLab](https://git.pilzinsel64.de/litw-refined/modpack) holds all the configs, the builder and this readme. It's also the root for all modpack related tickets.