diff --git a/android/build.gradle b/android/build.gradle
index 4c7c7b9..40219c2 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -22,7 +22,12 @@ rootProject.allprojects {
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 28
+
+if (project.android.hasProperty('namespace')) {
+        namespace 'io.adaptant.labs.flutter_windowmanager'
+    }
+
+    compileSdkVersion 33
 
     defaultConfig {
         minSdkVersion 16