diff --git a/android/src/main/java/com/csath/RNConfigReaderModule.java b/android/src/main/java/com/csath/RNConfigReaderModule.java
index 3d86ac1..2dfe913 100644
--- a/android/src/main/java/com/csath/RNConfigReaderModule.java
+++ b/android/src/main/java/com/csath/RNConfigReaderModule.java
@@ -15,10 +15,12 @@
 public class RNConfigReaderModule extends ReactContextBaseJavaModule {
 
   private final ReactApplicationContext reactContext;
+  private final Class buildConfigClass;
 
-  public RNConfigReaderModule(ReactApplicationContext reactContext) {
+  public RNConfigReaderModule(ReactApplicationContext reactContext, Class buildConfigClass) {
     super(reactContext);
     this.reactContext = reactContext;
+    this.buildConfigClass = buildConfigClass;
   }
 
   @Override
@@ -29,7 +31,7 @@ public String getName() {
   @Override
   public Map<String, Object> getConstants() {
       final Map<String, Object> constants = new HashMap<>();
-      Field[] fields = BuildConfig.class.getDeclaredFields();
+      Field[] fields = this.buildConfigClass.getDeclaredFields();
       for (Field f : fields) {
           if (Modifier.isStatic(f.getModifiers())) {
               Object value = null;
diff --git a/android/src/main/java/com/csath/RNConfigReaderPackage.java b/android/src/main/java/com/csath/RNConfigReaderPackage.java
index ccd1b8e..fe6058c 100644
--- a/android/src/main/java/com/csath/RNConfigReaderPackage.java
+++ b/android/src/main/java/com/csath/RNConfigReaderPackage.java
@@ -12,9 +12,14 @@
 import com.facebook.react.bridge.JavaScriptModule;
 
 public class RNConfigReaderPackage implements ReactPackage {
+    private final Class buildConfigclass;
+
+    public RNConfigReaderPackage(Class buildConfigclass) {
+        this.buildConfigclass = buildConfigclass;
+    }
     @Override
     public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
-      return Arrays.<NativeModule>asList(new RNConfigReaderModule(reactContext));
+      return Arrays.<NativeModule>asList(new RNConfigReaderModule(reactContext, this.buildConfigclass));
     }
 
     // Deprecated from RN 0.47
diff --git a/example/android/.project b/example/android/.project
new file mode 100644
index 0000000..3964dd3
--- /dev/null
+++ b/example/android/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>android</name>
+	<comment>Project android created by Buildship.</comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
+	</natures>
+</projectDescription>
diff --git a/example/android/.settings/org.eclipse.buildship.core.prefs b/example/android/.settings/org.eclipse.buildship.core.prefs
new file mode 100644
index 0000000..e889521
--- /dev/null
+++ b/example/android/.settings/org.eclipse.buildship.core.prefs
@@ -0,0 +1,2 @@
+connection.project.dir=
+eclipse.preferences.version=1
diff --git a/example/android/app/src/main/java/com/testconfig/MainApplication.java b/example/android/app/src/main/java/com/testconfig/MainApplication.java
index be58385..7552f0f 100644
--- a/example/android/app/src/main/java/com/testconfig/MainApplication.java
+++ b/example/android/app/src/main/java/com/testconfig/MainApplication.java
@@ -24,7 +24,7 @@ public boolean getUseDeveloperSupport() {
     protected List<ReactPackage> getPackages() {
       return Arrays.<ReactPackage>asList(
           new MainReactPackage(),
-            new RNConfigReaderPackage()
+            new RNConfigReaderPackage(BuildConfig.class)
       );
     }
 
diff --git a/example/package.json b/example/package.json
index 38799ac..7a3cae3 100644
--- a/example/package.json
+++ b/example/package.json
@@ -9,7 +9,7 @@
   "dependencies": {
     "react": "16.8.3",
     "react-native": "0.59.3",
-    "react-native-config-reader": "^2.0.0"
+    "react-native-config-reader": "^3.0.0"
   },
   "devDependencies": {
     "@babel/core": "^7.4.3",
diff --git a/package.json b/package.json
index 092cc55..3a73930 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-config-reader",
-  "version": "2.0.0",
+  "version": "2.0.0-rc-1.0",
   "description": "Simply access android build configs and ios info.plist values in JS",
   "main": "index.js",
   "scripts": {