diff --git a/CHANGELOG.md b/CHANGELOG.md
index c80ef6f0..e1ed9665 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -92,6 +92,8 @@ FlatLaf Change Log
 
 #### Fixed bugs
 
+- Native window decorations: Fixed `UnsatisfiedLinkError` on Windows 11 for ARM
+  processors. (issue #443)
 - MenuBar: Do not fill background if non-opaque and having custom background
   color. (issue #409)
 - InternalFrame: Fill background to avoid that parent may shine through internal
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatWindowsNativeWindowBorder.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatWindowsNativeWindowBorder.java
index 62f21452..40ece944 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatWindowsNativeWindowBorder.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatWindowsNativeWindowBorder.java
@@ -90,6 +90,10 @@ class FlatWindowsNativeWindowBorder
 		if( !SystemInfo.isWindows_10_orLater )
 			return null;
 
+		// requires x86 architecture
+		if( !SystemInfo.isX86 && !SystemInfo.isX86_64 )
+			return null;
+
 		// load native library
 		if( nativeLibrary == null ) {
 			if( !SystemInfo.isJava_9_orLater ) {
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
index eceecf9b..98cabbb5 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
@@ -39,7 +39,9 @@ public class SystemInfo
 	public static final boolean isMacOS_10_15_Catalina_orLater;
 
 	// OS architecture
+	/** @since 2 */ public static final boolean isX86;
 	/** @since 1.1 */ public static final boolean isX86_64;
+	/** @since 2 */ public static final boolean isAARCH64;
 
 	// Java versions
 	public static final long javaVersion;
@@ -76,7 +78,9 @@ public class SystemInfo
 
 		// OS architecture
 		String osArch = System.getProperty( "os.arch" );
+		isX86 = osArch.equals( "x86" );
 		isX86_64 = osArch.equals( "amd64" ) || osArch.equals( "x86_64" );
+		isAARCH64 = osArch.equals( "aarch64" );
 
 		// Java versions
 		javaVersion = scanVersion( System.getProperty( "java.version" ) );