diff --git a/config.def.h b/config.def.h
index 7aaece5..46f6c8f 100644
--- a/config.def.h
+++ b/config.def.h
@@ -35,6 +35,7 @@ static const Rule rules[] = {
 //  { "Gimp",    NULL,     NULL,           0,         0,          1,          0,           0,        -1 },
 //  { "Firefox", NULL,     NULL,           1 << 8,    0,          0,          0,          -1,        -1 },
 	{ "St",      NULL,     NULL,           0,         0,          0,          1,          -1,        -1 },
+	{ "Pinentry-gtk-2",NULL,     NULL,           0,         1,          1,          1,          -1,        -1 },
 	{ "floating",NULL,     NULL,           0,         1,          1,          1,          -1,        -1 },
 	{ NULL,      NULL,     "Event Tester", 0,         0,          1,          0,           1,        -1 }, /* xev */
 };