diff --git a/android/build.gradle b/android/build.gradle
index 8a4fb12..9375df2 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -22,6 +22,9 @@ allprojects {
 apply plugin: 'com.android.library'
 
 android {
+    if (project.android.hasProperty("namespace")) {
+        namespace 'io.blockshake.ledger'
+    }
     compileSdkVersion 31
 
     compileOptions {