diff --git a/mathdesign.requires b/mathdesign.requires
new file mode 100644
index 0000000..04002e3
--- /dev/null
+++ b/mathdesign.requires
@@ -0,0 +1,2 @@
+# This is required to use mathdesign with charter, fraktur, or mdbch
+Requires: tex(texnansi.enc)
diff --git a/texlive-specs.tar.xz b/texlive-specs.tar.xz
index 800cc01..0889c9a 100644
--- a/texlive-specs.tar.xz
+++ b/texlive-specs.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4c6178de5914dbd35457adf1914e056e2f4fbc245d8dfb096593b80482d32f14
-size 842132
+oid sha256:9c9ac411e0e459f3f06f04522577c4c515d01786b567e3f582c1d56e42aa12bc
+size 845244