diff --git a/app-text/ghostwriter/additional-files/ghostwriter.rdef.in b/app-text/ghostwriter/additional-files/ghostwriter.rdef.in
index 79b442c19..04ac9a80f 100644
--- a/app-text/ghostwriter/additional-files/ghostwriter.rdef.in
+++ b/app-text/ghostwriter/additional-files/ghostwriter.rdef.in
@@ -16,7 +16,8 @@ resource app_version {
 resource app_signature "@APP_SIGNATURE@";
 
 resource file_types message {
-	"types" = "text"
+	"types" = "text",
+	"types" = "text/markdown"
 };
 
 resource vector_icon {