diff --git a/VOKMockUrlProtocol.h b/VOKMockUrlProtocol.h
index ac387ba..403e8f6 100644
--- a/VOKMockUrlProtocol.h
+++ b/VOKMockUrlProtocol.h
@@ -12,4 +12,13 @@
  */
 @interface VOKMockUrlProtocol : NSURLProtocol
 
+/**
+ *  Mock data should go into a directory with the name defined in this string.
+ *  It defaults to "VOKMockData", but its default can be overwritten by subclassing
+ *  VOKMockUrlProtocol and overriding - initWithRequest:cachedResponse:client.
+ *
+ *  If set to nil, this property will default to VOKMockData
+ */
+@property (copy, nonatomic) NSString *mockDataDirectory;
+
 @end
diff --git a/VOKMockUrlProtocol.m b/VOKMockUrlProtocol.m
index 3cb7aa3..9d2cb74 100644
--- a/VOKMockUrlProtocol.m
+++ b/VOKMockUrlProtocol.m
@@ -23,7 +23,7 @@
     #endif
 #endif
 
-static NSString *const MockDataDirectory = @"VOKMockData";
+static NSString *const DefaultMockDataDirectory = @"VOKMockData";
 
 static NSString *const AppendSeparatorFormat = @"|%@";
 
@@ -49,6 +49,15 @@ + (instancetype)containerWithResponse:(NSHTTPURLResponse *)response data:(NSData
 
 @implementation VOKMockUrlProtocol
 
+- (NSString *)mockDataDirectory
+{
+    if (_mockDataDirectory == nil) {
+        return DefaultMockDataDirectory;
+    }
+    
+    return _mockDataDirectory;
+}
+
 + (BOOL)canInitWithRequest:(NSURLRequest *)request
 {
     return YES;
@@ -314,7 +323,7 @@ - (VOKMockUrlProtocolResponseAndDataContainer *)responseAndData
     for (NSString *resourceName in resourceNames) {
         filePath = [[NSBundle bundleForClass:[self class]] pathForResource:resourceName
                                                                     ofType:@"http"
-                                                               inDirectory:MockDataDirectory];
+                                                               inDirectory:self.mockDataDirectory];
         NSString *fileContents = [NSString stringWithContentsOfFile:filePath
                                                            encoding:NSUTF8StringEncoding
                                                               error:NULL];
@@ -329,7 +338,7 @@ - (VOKMockUrlProtocolResponseAndDataContainer *)responseAndData
     for (NSString *resourceName in resourceNames) {
         filePath = [[NSBundle bundleForClass:[self class]] pathForResource:resourceName
                                                                     ofType:@"json"
-                                                               inDirectory:MockDataDirectory];
+                                                               inDirectory:self.mockDataDirectory];
         NSData *data = [NSData dataWithContentsOfFile:filePath];
         if (data) {
             // We've got a JSON data file, so send it.