diff --git a/README.md b/README.md
index eaddb30..0073652 100644
--- a/README.md
+++ b/README.md
@@ -63,4 +63,6 @@ cert-tools merge cert.pem ca.pem > chain.pem
 In addition to the console-based application, a simple [iced](https://github.com/iced-rs/iced)-based graphical user
 interface is available in (sub-)package `ui`.
 
-![](ui-image.jpeg)
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+![](ui-image.jpeg)
+
+The GUI also provides export to a password protected PKCS #12 file, including certificates and private keys.
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