diff --git a/app/build.gradle b/app/build.gradle
index fb5da052f89f9f4c4c5475d168e78096f7450936..2488c2f29a7cbde9cbe6be9a2c477cc893708613 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -72,6 +72,12 @@ android {
             compileSdkVersion 29
             targetSdkVersion 29
         }
+        apiR {
+            dimension "api"
+            minSdkVersion 29
+            compileSdkVersion 29
+            targetSdkVersion 29
+        }
     }
 
     // Always show the result of every unit test, even if it passes.
@@ -94,6 +100,10 @@ android {
             java.srcDirs = ['src/apiOreo/java/foundation/e']
             res.srcDirs = ['src/apiOreo/res']
         }
+        apiR {
+            java.srcDirs = ['src/apiOreo/java/foundation/e']
+            res.srcDirs = ['src/apiOreo/res']
+        }
     }
 }
 
@@ -103,6 +113,7 @@ dependencies {
     apiNougatImplementation 'org.cyanogenmod:platform.sdk:6.0'
     apiOreoImplementation files('libs/lineage-sdk-oreo.jar')
     apiQImplementation files('libs/lineage-sdk-q.jar')
+    apiRImplementation files('libs/lineage-sdk-r.jar')
 
     debugImplementation 'com.amitshekhar.android:debug-db:1.0.4'
 
diff --git a/app/libs/lineage-sdk-r.jar b/app/libs/lineage-sdk-r.jar
new file mode 100644
index 0000000000000000000000000000000000000000..d15beacd945e1161f422042d975f2f70ad148a07
Binary files /dev/null and b/app/libs/lineage-sdk-r.jar differ