diff --git a/INSTALL.md b/INSTALL.md
index 40e167a2..45ab5ff1 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -7,6 +7,7 @@
 1. [Arch Linux](#arch-linux)
 1. [Other](#other)
    1. [Setup](#setup)
+   1. [Options](#options)
    1. [Release build](#release-build)
       1. [Size optimized](#size-optimized)
       1. [Performance optimized, non-PGO](#performance-optimized-non-pgo)
@@ -130,6 +131,15 @@ To build, first, create a build directory, and switch to it:
 mkdir -p bld/release && cd bld/release
 ```
 
+### Options
+
+All variants below support the following compile-time options:
+
+| Option | Type | Default | Description         | Extra dependencies |
+|--------|------|---------|---------------------|--------------------|
+| -Dime  | Bool | True    | Enables IME support | None               |
+
+
 ### Release build
 
 Below are instructions for building foot either [size