diff --git a/pkgs/development/coq-modules/coqtail-math/default.nix b/pkgs/development/coq-modules/coqtail-math/default.nix
new file mode 100644
index 000000000000..891d1fae62c0
--- /dev/null
+++ b/pkgs/development/coq-modules/coqtail-math/default.nix
@@ -0,0 +1,19 @@
+{ lib, mkCoqDerivation, coq, version ? null }:
+
+with lib;
+
+mkCoqDerivation {
+  pname = "coqtail-math";
+  owner = "coq-community";
+  inherit version;
+  defaultVersion = if versions.range "8.11" "8.13" coq.coq-version then "20201124" else null;
+  release."20201124".rev    = "5c22c3d7dcd8cf4c47cf84a281780f5915488e9e";
+  release."20201124".sha256 = "sha256-wd+Lh7dpAD4zfpyKuztDmSFEZo5ZiFrR8ti2jUCVvoQ=";
+
+  buildInputs = with coq.ocamlPackages; [ ocaml findlib ];
+
+  meta = {
+    license = licenses.lgpl3Only;
+    maintainers = [ maintainers.siraben ];
+  };
+}
diff --git a/pkgs/top-level/coq-packages.nix b/pkgs/top-level/coq-packages.nix
index e15a1c3c8763..44d7301c7b94 100644
--- a/pkgs/top-level/coq-packages.nix
+++ b/pkgs/top-level/coq-packages.nix
@@ -27,6 +27,7 @@ let
       coqeal = callPackage ../development/coq-modules/coqeal {};
       coqhammer = callPackage ../development/coq-modules/coqhammer {};
       coqprime = callPackage ../development/coq-modules/coqprime {};
+      coqtail-math = callPackage ../development/coq-modules/coqtail-math {};
       coquelicot = callPackage ../development/coq-modules/coquelicot {};
       corn = callPackage ../development/coq-modules/corn {};
       dpdgraph = callPackage ../development/coq-modules/dpdgraph {};