diff --git a/packaging/windows/farmcontrol.nsi b/packaging/windows/farmcontrol.nsi
index 3fefc62..17ae7d8 100644
--- a/packaging/windows/farmcontrol.nsi
+++ b/packaging/windows/farmcontrol.nsi
@@ -1,4 +1,4 @@
-!include "MUI2.nsh"
+!include "MUI2.nsh"
 !include "LogicLib.nsh"
 !include "installer.nsh"
 
@@ -10,6 +10,10 @@
   !define VERSION "0.1.0"
 !endif
 
+!ifndef BUILD_NUMBER
+  !define BUILD_NUMBER "dev"
+!endif
+
 !ifndef APP_SOURCE_DIR
   !define APP_SOURCE_DIR "app"
 !endif
@@ -21,6 +25,7 @@ InstallDirRegKey HKLM "Software\Tom Butcher\Farm Control" "InstallDir"
 RequestExecutionLevel admin
 
 !define MUI_ABORTWARNING
+!define MUI_BRANDINGTEXT "Farm Control v${VERSION}-b${BUILD_NUMBER} Installer"
 
 !ifndef INSTALLER_ICON
   !define INSTALLER_ICON "${NSISDIR}\Contrib\Graphics\Icons\modern-install.ico"
diff --git a/scripts/build-windows-nsis.ps1 b/scripts/build-windows-nsis.ps1
index 34f1b7e..e9aa3e2 100644
--- a/scripts/build-windows-nsis.ps1
+++ b/scripts/build-windows-nsis.ps1
@@ -8,6 +8,8 @@ param(
   [Parameter(Mandatory = $true)]
   [string]$Version,
 
+  [string]$BuildNumber = "dev",
+
   [long]$MinInstallerBytes = 10485760
 )
 
@@ -97,6 +99,7 @@ $makensisArgs = @(
   "/NOCD"
   "/DOUTFILE=$localInstallerName"
   "/DVERSION=$Version"
+  "/DBUILD_NUMBER=$BuildNumber"
   "/DAPP_SOURCE_DIR=app"
 )
 
diff --git a/scripts/finalize-desktop-artifacts.mjs b/scripts/finalize-desktop-artifacts.mjs
index 3e3a525..23c23c6 100644
--- a/scripts/finalize-desktop-artifacts.mjs
+++ b/scripts/finalize-desktop-artifacts.mjs
@@ -447,6 +447,15 @@ function buildWindowsNsis(appDir, arch) {
     artifactDir,
     getReleaseArtifactName(version, arch, 'exe')
   )
+  const buildInfoPath = path.join(rootDir, 'src/buildInfo.json')
+  const buildInfo = existsSync(buildInfoPath)
+    ? JSON.parse(readFileSync(buildInfoPath, 'utf8'))
+    : {}
+  const buildNumber =
+    process.env.BUILD_NUMBER ||
+    process.env.VITE_BUILD_NUMBER ||
+    buildInfo.buildNumber ||
+    'dev'
   const powershell = process.env.SystemRoot
     ? path.join(
         process.env.SystemRoot,
@@ -470,7 +479,9 @@ function buildWindowsNsis(appDir, arch) {
       '-OutputExe',
       exePath,
       '-Version',
-      version
+      version,
+      '-BuildNumber',
+      buildNumber
     ],
     { stdio: 'inherit' }
   )