diff --git a/pinentry-dmenu.1 b/pinentry-dmenu.1
index 40a2718..29798d7 100644
--- a/pinentry-dmenu.1
+++ b/pinentry-dmenu.1
@@ -22,6 +22,8 @@ to use the program as the regular dialog for
 .PP
 The configuration is placed in
 .IR ~/.gnupg/pinentry-dmenu.conf .
+You can change the path to the config file with the environment variable
+.IR GNUPGHOME .
 
 
 .SH OPTIONS