diff --git a/winpr/libwinpr/clipboard/clipboard.c b/winpr/libwinpr/clipboard/clipboard.c
index c3b73c6b0..7cc8c1b72 100644
--- a/winpr/libwinpr/clipboard/clipboard.c
+++ b/winpr/libwinpr/clipboard/clipboard.c
@@ -32,6 +32,8 @@
 #include "../log.h"
 #define TAG WINPR_TAG("clipboard")
 
+const char* mime_text_plain = "text/plain";
+
 /**
  * Clipboard (Windows):
  * msdn.microsoft.com/en-us/library/windows/desktop/ms648709/
@@ -115,18 +117,12 @@ static wClipboardFormat* ClipboardFindFormat(wClipboard* clipboard, UINT32 forma
 
 static wClipboardSynthesizer* ClipboardFindSynthesizer(wClipboardFormat* format, UINT32 formatId)
 {
-	UINT32 index;
-	wClipboardSynthesizer* synthesizer;
-
 	if (!format)
 		return NULL;
 
-	if (format->numSynthesizers < 1)
-		return NULL;
-
-	for (index = 0; index < format->numSynthesizers; index++)
+	for (UINT32 index = 0; index < format->numSynthesizers; index++)
 	{
-		synthesizer = &(format->synthesizers[index]);
+		wClipboardSynthesizer* synthesizer = &(format->synthesizers[index]);
 
 		if (formatId == synthesizer->syntheticId)
 			return synthesizer;
@@ -287,7 +283,6 @@ BOOL ClipboardRegisterSynthesizer(wClipboard* clipboard, UINT32 formatId, UINT32
 		synthesizer = &(format->synthesizers[index]);
 	}
 
-	ZeroMemory(synthesizer, sizeof(wClipboardSynthesizer));
 	synthesizer->syntheticId = syntheticId;
 	synthesizer->pfnSynthesize = pfnSynthesize;
 	return TRUE;
diff --git a/winpr/libwinpr/clipboard/clipboard.h b/winpr/libwinpr/clipboard/clipboard.h
index d34b83bc1..b3dc4d07e 100644
--- a/winpr/libwinpr/clipboard/clipboard.h
+++ b/winpr/libwinpr/clipboard/clipboard.h
@@ -72,4 +72,6 @@ WINPR_LOCAL BOOL ClipboardInitSynthesizers(wClipboard* clipboard);
 
 WINPR_LOCAL char* parse_uri_to_local_file(const char* uri, size_t uri_len);
 
+extern const char* mime_text_plain;
+
 #endif /* WINPR_CLIPBOARD_PRIVATE_H */
diff --git a/winpr/libwinpr/clipboard/synthetic.c b/winpr/libwinpr/clipboard/synthetic.c
index 41bbe2678..dc4e5cca0 100644
--- a/winpr/libwinpr/clipboard/synthetic.c
+++ b/winpr/libwinpr/clipboard/synthetic.c
@@ -25,7 +25,6 @@
 
 #include "clipboard.h"
 
-static const char* mime_text_plain = "text/plain";
 /**
  * Standard Clipboard Formats:
  * http://msdn.microsoft.com/en-us/library/windows/desktop/ff729168/
diff --git a/winpr/libwinpr/clipboard/synthetic_file.c b/winpr/libwinpr/clipboard/synthetic_file.c
index a633935f3..c40371b1c 100644
--- a/winpr/libwinpr/clipboard/synthetic_file.c
+++ b/winpr/libwinpr/clipboard/synthetic_file.c
@@ -51,6 +51,8 @@
 
 static const char* mime_uri_list = "text/uri-list";
 static const char* mime_FileGroupDescriptorW = "FileGroupDescriptorW";
+static const char* mime_gnome_copied_files = "x-special/gnome-copied-files";
+static const char* mime_mate_copied_files = "x-special/mate-copied-files";
 
 struct synthetic_file
 {
@@ -695,6 +697,35 @@ static BOOL process_mate_copied_files(wClipboard* clipboard, const char* data, U
 	return process_files(clipboard, data, pSize, "copy\n");
 }
 
+static BOOL process_nautilus_clipboard(wClipboard* clipboard, const char* data, UINT32 pSize)
+{
+	return process_files(clipboard, data, pSize, "x-special/nautilus-clipboard\ncopy\n");
+}
+
+static void* convert_gnome_copied_files_to_filedescriptors(wClipboard* clipboard, UINT32 formatId,
+                                                           const void* data, UINT32* pSize)
+{
+	const UINT32 expected = ClipboardGetFormatId(clipboard, mime_gnome_copied_files);
+	if (formatId != expected)
+		return NULL;
+	if (!process_gnome_copied_files(clipboard, (const char*)data, *pSize))
+		return NULL;
+	return convert_any_uri_list_to_filedescriptors(clipboard, formatId, pSize);
+}
+
+static void* convert_mate_copied_files_to_filedescriptors(wClipboard* clipboard, UINT32 formatId,
+                                                          const void* data, UINT32* pSize)
+{
+	const UINT32 expected = ClipboardGetFormatId(clipboard, mime_mate_copied_files);
+	if (formatId != expected)
+		return NULL;
+
+	if (!process_mate_copied_files(clipboard, (const char*)data, *pSize))
+		return NULL;
+
+	return convert_any_uri_list_to_filedescriptors(clipboard, formatId, pSize);
+}
+
 static size_t count_special_chars(const WCHAR* str)
 {
 	size_t count = 0;
@@ -968,11 +999,37 @@ static BOOL register_file_formats_and_synthesizers(wClipboard* clipboard)
 	wObject* obj;
 	UINT32 file_group_format_id;
 	UINT32 local_file_format_id;
+	UINT32 local_gnome_file_format_id;
+	UINT32 local_mate_file_format_id;
 
+	/*
+	    1. Gnome Nautilus based file manager (Nautilus only with version >= 3.30 AND < 40):
+	        TARGET: UTF8_STRING
+	        format: x-special/nautilus-clipboard\copy\n\file://path\n\0
+	    2. Kde Dolpin and Qt:
+	        TARGET: text/uri-list
+	        format: file:path\r\n\0
+	        See:
+	          GTK: https://docs.gtk.org/glib/struct.Uri.html
+	          uri syntax: https://www.rfc-editor.org/rfc/rfc3986#section-3
+	          uri-lists fomat: https://www.rfc-editor.org/rfc/rfc2483#section-5
+	    3. Gnome and others (Unity/XFCE/Nautilus < 3.30/Nautilus >= 40):
+	        TARGET: x-special/gnome-copied-files
+	        format: copy\nfile://path\n\0
+	    4. Mate Caja:
+	        TARGET: x-special/mate-copied-files
+	        format: copy\nfile://path\n
+
+	    TODO: other file managers do not use previous targets and formats.
+	*/
+
+	local_gnome_file_format_id = ClipboardRegisterFormat(clipboard, mime_gnome_copied_files);
+	local_mate_file_format_id = ClipboardRegisterFormat(clipboard, mime_mate_copied_files);
 	file_group_format_id = ClipboardRegisterFormat(clipboard, mime_FileGroupDescriptorW);
 	local_file_format_id = ClipboardRegisterFormat(clipboard, mime_uri_list);
 
-	if (!file_group_format_id || !local_file_format_id)
+	if (!file_group_format_id || !local_file_format_id || !local_gnome_file_format_id ||
+	    !local_mate_file_format_id)
 		goto error;
 
 	clipboard->localFiles = ArrayList_New(FALSE);
@@ -991,6 +1048,22 @@ static BOOL register_file_formats_and_synthesizers(wClipboard* clipboard)
 	                                  convert_filedescriptors_to_uri_list))
 		goto error_free_local_files;
 
+	if (!ClipboardRegisterSynthesizer(clipboard, local_gnome_file_format_id, file_group_format_id,
+	                                  convert_gnome_copied_files_to_filedescriptors))
+		goto error_free_local_files;
+
+	if (!ClipboardRegisterSynthesizer(clipboard, file_group_format_id, local_gnome_file_format_id,
+	                                  convert_filedescriptors_to_gnome_copied_files))
+		goto error_free_local_files;
+
+	if (!ClipboardRegisterSynthesizer(clipboard, local_mate_file_format_id, file_group_format_id,
+	                                  convert_mate_copied_files_to_filedescriptors))
+		goto error_free_local_files;
+
+	if (!ClipboardRegisterSynthesizer(clipboard, file_group_format_id, local_mate_file_format_id,
+	                                  convert_filedescriptors_to_mate_copied_files))
+		goto error_free_local_files;
+
 	return TRUE;
 error_free_local_files:
 	ArrayList_Free(clipboard->localFiles);