diff --git a/vis.spec b/vis.spec
index e9e8cd7..af33707 100644
--- a/vis.spec
+++ b/vis.spec
@@ -40,6 +40,7 @@ BuildRequires:  python3-Sphinx
 BuildRequires:  python3-breathe
 BuildRequires:  lua54-busted
 BuildRequires:  lua54-devel
+BuildRequires:  lua54-filesystem
 BuildRequires:  lua54-lpeg
 Requires:       lua54
 Requires:       lua54-lpeg
@@ -47,6 +48,7 @@ Suggests:       lua54-editorconfig-core-lua
 %else
 BuildRequires:  lua-busted
 BuildRequires:  lua-devel
+BuildRequires:  lua-filesystem
 BuildRequires:  lua-lpeg
 Requires:       lua
 Requires:       lua-lpeg