diff --git a/android/build.gradle b/android/build.gradle
index a10d174..2e8a6cc 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -22,6 +22,11 @@ rootProject.allprojects {
 apply plugin: 'com.android.library'
 
 android {
+    // Conditional for compatibility with AGP <4.2.
+    if (project.android.hasProperty("namespace")) {
+        namespace 'io.gleap.gleap_sdk'
+    }
+    
     compileSdkVersion 30
 
     compileOptions {