diff --git a/Sources/SwiftMath/MathBundle/MathFont.swift b/Sources/SwiftMath/MathBundle/MathFont.swift
index 0224611..74e31a4 100755
--- a/Sources/SwiftMath/MathBundle/MathFont.swift
+++ b/Sources/SwiftMath/MathBundle/MathFont.swift
@@ -5,7 +5,7 @@
 //  Created by Peter Tang on 10/9/2023.
 //
 
-#if os(iOS)
+#if os(iOS) || os(visionOS)
 import UIKit
 #elseif os(macOS)
 import AppKit
@@ -59,7 +59,7 @@ public enum MathFont: String, CaseIterable, Identifiable {
     }
     
     //Note: Below code are no longer supported, unable to tell if UIFont/NSFont is threadsafe, not used in SwiftMath.
-    // #if os(iOS)
+    // #if os(iOS) || os(visionOS)
     // public func uiFont(withSize size: CGFloat) -> UIFont? {
     //     UIFont(name: fontName, size: size)
     // }
diff --git a/Sources/SwiftMath/MathBundle/MathImage.swift b/Sources/SwiftMath/MathBundle/MathImage.swift
index 38dc6ab..62d8991 100755
--- a/Sources/SwiftMath/MathBundle/MathImage.swift
+++ b/Sources/SwiftMath/MathBundle/MathImage.swift
@@ -7,7 +7,7 @@
 
 import Foundation
 
-#if os(iOS)
+#if os(iOS) || os(visionOS)
     import UIKit
 #elseif os(macOS)
     import AppKit
@@ -78,7 +78,7 @@ extension MathImage {
         let size = intrinsicContentSize.regularized
         layoutImage(size: size, displayList: displayList)
         
-        #if os(iOS)
+        #if os(iOS) || os(visionOS)
             let renderer = UIGraphicsImageRenderer(size: size)
             let image = renderer.image { rendererContext in
                 rendererContext.cgContext.saveGState()
diff --git a/Sources/SwiftMath/MathRender/MTConfig.swift b/Sources/SwiftMath/MathRender/MTConfig.swift
index f936d9d..19f339b 100755
--- a/Sources/SwiftMath/MathRender/MTConfig.swift
+++ b/Sources/SwiftMath/MathRender/MTConfig.swift
@@ -8,7 +8,7 @@ import Foundation
 //  MIT license. See the LICENSE file for details.
 //
 
-#if os(iOS)
+#if os(iOS) || os(visionOS)
 
 import UIKit
 
diff --git a/Sources/SwiftMath/MathRender/MTMathImage.swift b/Sources/SwiftMath/MathRender/MTMathImage.swift
index 9f6bc2c..4d57697 100755
--- a/Sources/SwiftMath/MathRender/MTMathImage.swift
+++ b/Sources/SwiftMath/MathRender/MTMathImage.swift
@@ -7,7 +7,7 @@
 
 import Foundation
 
-#if os(iOS)
+#if os(iOS) || os(visionOS)
     import UIKit
 #endif
 
@@ -86,7 +86,7 @@ extension MTMathImage {
         let size = intrinsicContentSize
         layoutImage(size: size, displayList: displayList)
         
-        #if os(iOS)
+        #if os(iOS) || os(visionOS)
             let renderer = UIGraphicsImageRenderer(size: size)
             let image = renderer.image { rendererContext in
                 rendererContext.cgContext.saveGState()
diff --git a/Sources/SwiftMath/MathRender/MTMathListDisplay.swift b/Sources/SwiftMath/MathRender/MTMathListDisplay.swift
index 7fe8ee5..5ed7c16 100755
--- a/Sources/SwiftMath/MathRender/MTMathListDisplay.swift
+++ b/Sources/SwiftMath/MathRender/MTMathListDisplay.swift
@@ -13,7 +13,7 @@ import SwiftUI
 
 func isIos6Supported() -> Bool {
     if !MTDisplay.initialized {
-#if os(iOS)
+#if os(iOS) || os(visionOS)
         let reqSysVer = "6.0"
         let currSysVer = UIDevice.current.systemVersion
         if currSysVer.compare(reqSysVer, options: .numeric) != .orderedAscending {
@@ -58,7 +58,7 @@ public class MTDisplay:NSObject {
     }
     
     /// For debugging. Shows the object in quick look in Xcode.
-#if os(iOS)
+#if os(iOS) || os(visionOS)
     func debugQuickLookObject() -> Any {
         let size = CGSizeMake(self.width, self.ascent + self.descent);
         UIGraphicsBeginImageContext(size);
diff --git a/Tests/SwiftMathTests/MathFontTests.swift b/Tests/SwiftMathTests/MathFontTests.swift
index daaa25c..75fa277 100755
--- a/Tests/SwiftMathTests/MathFontTests.swift
+++ b/Tests/SwiftMathTests/MathFontTests.swift
@@ -21,7 +21,7 @@ final class MathFontTests: XCTestCase {
             // XCTAssertEqual($0.uiFont(withSize: CGFloat(size))?.familyName, $0.fontFamilyName, "uifont familyName != familyName.")
             XCTAssertEqual(CTFontCopyFamilyName($0.ctFont(withSize: CGFloat(size))) as String, $0.fontFamilyName, "ctfont.family != familyName")
         }
-        #if os(iOS)
+        #if os(iOS) || os(visionOS)
         // for family in UIFont.familyNames.sorted() {
         //     let names = UIFont.fontNames(forFamilyName: family)
         //     print("Family: \(family) Font names: \(names)")