diff --git a/ShareX.UploadersLib/FileUploaders/CustomFileUploader.cs b/ShareX.UploadersLib/FileUploaders/CustomFileUploader.cs
index 43e8839d6..85be2ca9b 100644
--- a/ShareX.UploadersLib/FileUploaders/CustomFileUploader.cs
+++ b/ShareX.UploadersLib/FileUploaders/CustomFileUploader.cs
@@ -44,7 +44,8 @@ public override UploadResult Upload(Stream stream, string fileName)
                 throw new Exception("'Request type' must be 'POST' when using custom file uploader.");
             }
 
-            UploadResult result = UploadData(stream, customUploader.GetRequestURL(), fileName, customUploader.GetFileFormName(), customUploader.GetArguments(), responseType: customUploader.ResponseType);
+            UploadResult result = UploadData(stream, customUploader.GetRequestURL(), fileName, customUploader.GetFileFormName(), customUploader.GetArguments(),
+                customUploader.GetHeaders(), responseType: customUploader.ResponseType);
 
             if (result.IsSuccess)
             {
diff --git a/ShareX.UploadersLib/HelperClasses/CustomUploaderItem.cs b/ShareX.UploadersLib/HelperClasses/CustomUploaderItem.cs
index f7eb5db1b..04230f62a 100644
--- a/ShareX.UploadersLib/HelperClasses/CustomUploaderItem.cs
+++ b/ShareX.UploadersLib/HelperClasses/CustomUploaderItem.cs
@@ -26,6 +26,7 @@
 using ShareX.HelpersLib;
 using System;
 using System.Collections.Generic;
+using System.Collections.Specialized;
 using System.Text;
 using System.Text.RegularExpressions;
 
@@ -121,6 +122,23 @@ public string GetFileFormName()
             return arguments;
         }
 
+        public NameValueCollection GetHeaders()
+        {
+            if (Headers != null && Headers.Count > 0)
+            {
+                NameValueCollection collection = new NameValueCollection();
+
+                foreach (KeyValuePair<string, string> header in Headers)
+                {
+                    collection.Add(header.Key, header.Value);
+                }
+
+                return collection;
+            }
+
+            return null;
+        }
+
         public void ParseResponse(UploadResult result, bool isShortenedURL = false)
         {
             if (result != null && !string.IsNullOrEmpty(result.Response))
diff --git a/ShareX.UploadersLib/ImageUploaders/CustomImageUploader.cs b/ShareX.UploadersLib/ImageUploaders/CustomImageUploader.cs
index e0d383968..f89a68952 100644
--- a/ShareX.UploadersLib/ImageUploaders/CustomImageUploader.cs
+++ b/ShareX.UploadersLib/ImageUploaders/CustomImageUploader.cs
@@ -44,7 +44,8 @@ public override UploadResult Upload(Stream stream, string fileName)
                 throw new Exception("'Request type' must be 'POST' when using custom image uploader.");
             }
 
-            UploadResult result = UploadData(stream, customUploader.GetRequestURL(), fileName, customUploader.GetFileFormName(), customUploader.GetArguments(), responseType: customUploader.ResponseType);
+            UploadResult result = UploadData(stream, customUploader.GetRequestURL(), fileName, customUploader.GetFileFormName(), customUploader.GetArguments(),
+                customUploader.GetHeaders(), responseType: customUploader.ResponseType);
 
             if (result.IsSuccess)
             {
diff --git a/ShareX.UploadersLib/TextUploaders/CustomTextUploader.cs b/ShareX.UploadersLib/TextUploaders/CustomTextUploader.cs
index 5868551e2..b98d17834 100644
--- a/ShareX.UploadersLib/TextUploaders/CustomTextUploader.cs
+++ b/ShareX.UploadersLib/TextUploaders/CustomTextUploader.cs
@@ -56,20 +56,20 @@ public override UploadResult UploadText(string text, string fileName)
             {
                 if (string.IsNullOrEmpty(customUploader.FileFormName))
                 {
-                    result.Response = SendRequest(HttpMethod.POST, requestURL, args, responseType: customUploader.ResponseType);
+                    result.Response = SendRequest(HttpMethod.POST, requestURL, args, customUploader.GetHeaders(), responseType: customUploader.ResponseType);
                 }
                 else
                 {
                     byte[] byteArray = Encoding.UTF8.GetBytes(text);
                     using (MemoryStream stream = new MemoryStream(byteArray))
                     {
-                        result = UploadData(stream, requestURL, fileName, customUploader.GetFileFormName(), args, responseType: customUploader.ResponseType);
+                        result = UploadData(stream, requestURL, fileName, customUploader.GetFileFormName(), args, customUploader.GetHeaders(), responseType: customUploader.ResponseType);
                     }
                 }
             }
             else
             {
-                result.Response = SendRequest(customUploader.GetHttpMethod(), requestURL, args, responseType: customUploader.ResponseType);
+                result.Response = SendRequest(customUploader.GetHttpMethod(), requestURL, args, customUploader.GetHeaders(), responseType: customUploader.ResponseType);
             }
 
             customUploader.ParseResponse(result);
diff --git a/ShareX.UploadersLib/URLShorteners/CustomURLShortener.cs b/ShareX.UploadersLib/URLShorteners/CustomURLShortener.cs
index c0be84df5..3bc90aace 100644
--- a/ShareX.UploadersLib/URLShorteners/CustomURLShortener.cs
+++ b/ShareX.UploadersLib/URLShorteners/CustomURLShortener.cs
@@ -50,7 +50,7 @@ public override UploadResult ShortenURL(string url)
 
             Dictionary<string, string> args = customUploader.GetArguments(url);
 
-            result.Response = SendRequest(customUploader.GetHttpMethod(), customUploader.GetRequestURL(), args, responseType: customUploader.ResponseType);
+            result.Response = SendRequest(customUploader.GetHttpMethod(), customUploader.GetRequestURL(), args, customUploader.GetHeaders(), responseType: customUploader.ResponseType);
 
             customUploader.ParseResponse(result, true);