diff --git a/libreoffice.spec b/libreoffice.spec
index 11ab846..00ce570 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -222,6 +222,7 @@ BuildRequires: pentaho-reporting-flow-engine
 # fonts needed for tests
 BuildRequires: dejavu-sans-fonts
 BuildRequires: google-crosextra-carlito-fonts
+BuildRequires: kacst-book-fonts
 BuildRequires: liberation-mono-fonts
 BuildRequires: liberation-sans-fonts
 BuildRequires: liberation-serif-fonts