diff --git a/astra.spec b/astra.spec
index 788dcfa..0094879 100644
--- a/astra.spec
+++ b/astra.spec
@@ -17,6 +17,7 @@ BuildRequires:  libappstream-glib
 BuildRequires:  git
 BuildRequires:  rust
 BuildRequires:  cargo
+BuildRequires:  unshield
 
 BuildRequires:  cmake(KF6Config)
 BuildRequires:  cmake(KF6CoreAddons)