diff --git a/retroshare-gui/src/gui/common/FilesDefs.cpp b/retroshare-gui/src/gui/common/FilesDefs.cpp
index d573fdd64..61a277ca1 100644
--- a/retroshare-gui/src/gui/common/FilesDefs.cpp
+++ b/retroshare-gui/src/gui/common/FilesDefs.cpp
@@ -60,8 +60,11 @@ static QString getInfoFromFilename(const QString& filename, bool anyForUnknown,
 		return image ? ":/images/FileTypeAny.png" : QApplication::translate("FilesDefs", "Subtitles");
 	} else if (ext == "nds") {
 		return image ? ":/images/FileTypeAny.png" : QApplication::translate("FilesDefs", "Nintendo DS Rom");
+	} else if (ext == "patch" || ext == "diff") {
+		return image ? ":/images/mimetypes/patch.png" : QApplication::translate("FilesDefs", "Patch");
 	}
 
+
 	if (anyForUnknown) {
 		return image ? ":/images/FileTypeAny.png" : "";
 	}
diff --git a/retroshare-gui/src/gui/images.qrc b/retroshare-gui/src/gui/images.qrc
index 33fbf1963..dab6a797f 100644
--- a/retroshare-gui/src/gui/images.qrc
+++ b/retroshare-gui/src/gui/images.qrc
@@ -449,6 +449,7 @@
         <file>images/loader/progress.gif</file>
         <file>images/mimetypes/pdf.png</file>
         <file>images/mimetypes/rscollection-16.png</file>
+        <file>images/mimetypes/patch.png</file>
         <file>images/view-certificate-copy-32.png</file>
         <file>images/view-certificate-export-32.png</file>
         <file>images/textedit/textbold.png</file>
diff --git a/retroshare-gui/src/gui/images/mimetypes/patch.png b/retroshare-gui/src/gui/images/mimetypes/patch.png
new file mode 100644
index 000000000..3925b7c2e
Binary files /dev/null and b/retroshare-gui/src/gui/images/mimetypes/patch.png differ