diff --git a/Provisioning/GeneratePreviewForURL.m b/Provisioning/GeneratePreviewForURL.m
index 47ed795..ccc1f48 100644
--- a/Provisioning/GeneratePreviewForURL.m
+++ b/Provisioning/GeneratePreviewForURL.m
@@ -96,7 +96,7 @@ OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview,
         NSURL *URL = (__bridge NSURL *)url;
 		
 		NSData *fileData = nil;
-		if ([[URL pathExtension] isEqualToString:@"app"]) {
+		if ([[URL pathExtension] isEqualToString:@"app"] || [[URL pathExtension] isEqualToString:@"appex"]) {
 			// get the embedded provisioning for the iOS app
 			fileData = [NSData dataWithContentsOfURL:[URL URLByAppendingPathComponent:@"embedded.mobileprovision"]];
 		}
diff --git a/Provisioning/Provisioning-Info.plist b/Provisioning/Provisioning-Info.plist
index a8031d7..3a38a05 100644
--- a/Provisioning/Provisioning-Info.plist
+++ b/Provisioning/Provisioning-Info.plist
@@ -46,6 +46,14 @@
 				<string>com.apple.itunes.ipa</string>
 			</array>
 		</dict>
+		<dict>
+			<key>CFBundleTypeRole</key>
+			<string>QLGenerator</string>
+			<key>LSItemContentTypes</key>
+			<array>
+				<string>com.apple.application-and-system-extension</string>
+			</array>
+		</dict>
 	</array>
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>