diff --git a/themes.txt b/themes.txt
index 2a09634a..10c23ce3 100644
--- a/themes.txt
+++ b/themes.txt
@@ -162,6 +162,7 @@ github.com/half-duplex/hugo-arcana
 github.com/halogenica/beautifulhugo
 github.com/hauke96/hugo-theme-hamburg
 github.com/hbstack/theme
+github.com/hbstack/theme-cards
 github.com/hbstack/theme-start
 github.com/hdcdstr8fwd/foundation-theme
 github.com/HEIGE-PCloud/DoIt