diff --git a/README.md b/README.md
index faff0200..f3c1a8fb 100644
--- a/README.md
+++ b/README.md
@@ -35,8 +35,12 @@ Share Social , Sending Simple Data to Other Apps
       <string>mailto</string>
     </array>
     ```
-
-6. Run your project (`Cmd+R`)
+7. (Optional) Also following lines allows users to save photos, add them in `info.plist`
+    ```xml
+    <key>NSPhotoLibraryAddUsageDescription</key>
+    <string>$(PRODUCT_NAME) wants to save photos</string>
+    ```
+8. Run your project (`Cmd+R`)
 
 #### Android Install
 
diff --git a/ios/GenericShare.m b/ios/GenericShare.m
index 12c7dc9f..a6e67ecd 100644
--- a/ios/GenericShare.m
+++ b/ios/GenericShare.m
@@ -9,6 +9,7 @@
 #import "GenericShare.h"
 
 @implementation GenericShare
+    RCT_EXPORT_MODULE();
 - (void)shareSingle:(NSDictionary *)options
     failureCallback:(RCTResponseErrorBlock)failureCallback
     successCallback:(RCTResponseSenderBlock)successCallback
diff --git a/ios/GooglePlusShare.m b/ios/GooglePlusShare.m
index 28fa0cec..295742d8 100644
--- a/ios/GooglePlusShare.m
+++ b/ios/GooglePlusShare.m
@@ -9,6 +9,7 @@
 #import "GooglePlusShare.h"
 
 @implementation GooglePlusShare
+    RCT_EXPORT_MODULE();
 - (void)shareSingle:(NSDictionary *)options
     failureCallback:(RCTResponseErrorBlock)failureCallback
     successCallback:(RCTResponseSenderBlock)successCallback {
diff --git a/ios/InstagramShare.m b/ios/InstagramShare.m
index 69aef6cc..90427aa2 100644
--- a/ios/InstagramShare.m
+++ b/ios/InstagramShare.m
@@ -9,6 +9,7 @@
 #import <AVFoundation/AVFoundation.h>
 
 @implementation InstagramShare
+    RCT_EXPORT_MODULE();
 - (void)shareSingle:(NSDictionary *)options
     failureCallback:(RCTResponseErrorBlock)failureCallback
     successCallback:(RCTResponseSenderBlock)successCallback {
diff --git a/ios/WhatsAppShare.m b/ios/WhatsAppShare.m
index f8c3732c..79a6e423 100644
--- a/ios/WhatsAppShare.m
+++ b/ios/WhatsAppShare.m
@@ -10,7 +10,7 @@
 
 @implementation WhatsAppShare
 static UIDocumentInteractionController *documentInteractionController;
-
+RCT_EXPORT_MODULE();
 - (void)shareSingle:(NSDictionary *)options
     failureCallback:(RCTResponseErrorBlock)failureCallback
     successCallback:(RCTResponseSenderBlock)successCallback {