diff --git a/Classes/DKFile.h b/Classes/DKFile.h
index 0fc8f9f..0d59bfe 100644
--- a/Classes/DKFile.h
+++ b/Classes/DKFile.h
@@ -8,6 +8,8 @@
 
 #import <Foundation/Foundation.h>
 
+@class DKAPIFormData;
+
 /** NSFileManager wrapper that makes it easy to work with files
  */
 @interface DKFile : NSObject
diff --git a/Classes/DKFile.m b/Classes/DKFile.m
index b24c31a..d0223f7 100644
--- a/Classes/DKFile.m
+++ b/Classes/DKFile.m
@@ -150,6 +150,18 @@ - (NSString *)description {
     
 }
 
+- (id)formData:(id)formData valueForKey:(NSString *)key {
+    
+    return self.path;
+    
+}
+
+- (int)formData:(id)formData dataTypeForKey:(NSString *)key {
+    
+    return 2;
+    
+}
+
 - (void)dealloc {
     
     self.path = nil;