diff --git a/ProvisionQL/GeneratePreviewForURL.m b/ProvisionQL/GeneratePreviewForURL.m
index 9eb7cfa..866b67a 100644
--- a/ProvisionQL/GeneratePreviewForURL.m
+++ b/ProvisionQL/GeneratePreviewForURL.m
@@ -481,7 +481,7 @@ OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview,
         {
             [synthesizedInfo setObject:[URL lastPathComponent] forKey:@"FileName"];
             
-            if ([[URL pathExtension] isEqualToString:@"app"]) {
+            if ([[URL pathExtension] isEqualToString:@"app"] || [[URL pathExtension] isEqualToString:@"appex"]) {
                 // get the "file" information using the application package folder
                 NSString *folderPath = [URL path];
                 
diff --git a/ProvisionQL/Supporting-files/Info.plist b/ProvisionQL/Supporting-files/Info.plist
index 1c19a26..03cac59 100644
--- a/ProvisionQL/Supporting-files/Info.plist
+++ b/ProvisionQL/Supporting-files/Info.plist
@@ -16,6 +16,7 @@
 				<string>com.apple.iphone.mobileprovision</string>
 				<string>com.apple.mobileprovision</string>
 				<string>com.apple.provisionprofile</string>
+				<string>com.apple.application-and-system-extension</string>
 			</array>
 		</dict>
 	</array>
@@ -30,7 +31,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>1</string>
 	<key>CFBundleVersion</key>
-	<string>1.0.0</string>
+	<string>1.2.0</string>
 	<key>CFPlugInDynamicRegisterFunction</key>
 	<string></string>
 	<key>CFPlugInDynamicRegistration</key>
diff --git a/README.md b/README.md
index c6008ff..8a5ef32 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ Supporting file types:
 
 * `.ipa` - iOS packaged application
 * `.app` - iOS application bundle
+* `.appex` - iOS/OSX application extension
 * `.mobileprovision` - iOS provisioning profile
 * `.provisionprofile` - OSX provisioning profile