diff --git a/README.md b/README.md
index 9b08347..72304ef 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,9 @@ II ephemeris data reasonably correctly, but this mod probably won't work with ot
 
 ## Installation
 
-Release builds can be downloaded from SpaceDock: https://spacedock.info/mod/4188/Artemis%20OEM%20Loader
+Release builds can be downloaded from SpaceDock: https://spacedock.info/mod/4188/Artemis%20OEM%20Loader.
+
+You will also need to install ModMenu from https://spacedock.info/mod/4054/ModMenu.
 
 Follow the [KSA Modding Wiki's instructions](https://modding.kittenspaceagency.wiki/en/Installing-Mods)
 to install.
@@ -24,9 +26,6 @@ Enter the path to your OEM file in the text box, and press "Load OEM file".
 OEM files for the Artemis II mission are available from NASA at
 https://www.nasa.gov/missions/artemis/artemis-2/track-nasas-artemis-ii-mission-in-real-time/.
 The OEM file is zipped, so you'll need to extract it before loading.
-NASA's OEM files seem to be wrapped in an HTML document, but the parser in this mod
-is very quick and dirty and will ignore everything in the file except the actual
-orbit data lines, so you don't actually need to do anything about this.
 
 Once you have successfully loaded an OEM file, there will be some more buttons
 in the GUI. Press "Go to now" to set the orbit of the current vehicle to the orbit