diff --git a/BUILD.md b/BUILD.md
index 6508a1101..6ba9d7d36 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -37,6 +37,29 @@ export PATH=$QTDIR:$PATH
 export DIVE_ROOT_PATH=/path/to/dive
 ```
 
+### macOS
+
+- Install build dependencies: `brew install cmake ninja python`
+- Install Qt 5: `brew install qt@5`
+- Install Java 17: `brew install openjdk@17`
+```sh
+# Example setup
+
+# Android NDK prerequisite
+export ANDROID_NDK_HOME=~/Library/Android/sdk/ndk/25.2.9519653
+
+# gfxreconstruct prerequisite (Java 17)
+export JAVA_HOME=$(brew --prefix openjdk@17)/libexec/openjdk.jdk/Contents/Home
+
+# QT prerequisite
+export QTDIR="$(brew --prefix qt@5)"
+export CMAKE_PREFIX_PATH=$QTDIR
+export PATH=$QTDIR/bin:$PATH
+
+# Recommended but not necessary
+export DIVE_ROOT_PATH=~/src/dive
+```
+
 ### Windows
 ```bat
 REM Example setup
@@ -60,7 +83,7 @@ set DIVE_ROOT_PATH=C:\path\to\dive
 
 ## Dive Host Tools
 
-### Linux
+### Linux / macOS
 
 ```sh
 # Assumes python is on the path
@@ -104,7 +127,7 @@ TODO(b/462767957): Fix Windows build host tools install
 
 ## Dive Device Libraries
 
-### Linux
+### Linux / macOS
 
 Warning: Release build is not supported