diff --git a/SPECS/facter.spec b/SPECS/facter.spec
index 5df508e..7a12af0 100644
--- a/SPECS/facter.spec
+++ b/SPECS/facter.spec
@@ -36,6 +36,7 @@ BuildRequires:  yaml-cpp-devel
 BuildRequires:  openssl-devel
 BuildRequires:  libblkid-devel
 BuildRequires:  cpp-hocon-devel
+BuildRequires:  catch1-devel
 #BuildRequires:  whereami-devel
 
 # autoreq is not picking this one up so be specific