diff --git a/src/lib/platform/XWindowsClipboard.cpp b/src/lib/platform/XWindowsClipboard.cpp
index 184a58beb..3102d612d 100644
--- a/src/lib/platform/XWindowsClipboard.cpp
+++ b/src/lib/platform/XWindowsClipboard.cpp
@@ -79,6 +79,8 @@ XWindowsClipboard::XWindowsClipboard(Display* display,
     // add converters, most desired first
     m_converters.push_back(new XWindowsClipboardHTMLConverter(m_display,
                                 "text/html"));
+    m_converters.push_back(new XWindowsClipboardHTMLConverter(m_display,
+                                "application/x-moz-nativehtml"));
     m_converters.push_back(new XWindowsClipboardBMPConverter(m_display));
     m_converters.push_back(new XWindowsClipboardUTF8Converter(m_display,
                                 "text/plain;charset=UTF-8"));
diff --git a/src/lib/platform/XWindowsClipboardHTMLConverter.cpp b/src/lib/platform/XWindowsClipboardHTMLConverter.cpp
index 2e743f7e0..fb7cbdde4 100644
--- a/src/lib/platform/XWindowsClipboardHTMLConverter.cpp
+++ b/src/lib/platform/XWindowsClipboardHTMLConverter.cpp
@@ -57,11 +57,18 @@ XWindowsClipboardHTMLConverter::getDataSize() const
 String
 XWindowsClipboardHTMLConverter::fromIClipboard(const String& data) const
 {
-    return Unicode::UTF8ToUTF16(data);
+    return data;
 }
 
 String
 XWindowsClipboardHTMLConverter::toIClipboard(const String& data) const
 {
-    return Unicode::UTF16ToUTF8(data);
+    if (Unicode::isUTF8(data))
+    {
+        return data;
+    }
+    else
+    {
+        return Unicode::UTF16ToUTF8(data);
+    }
 }