diff --git a/released/packages/coq-extructures/coq-extructures.0.1.0/descr b/released/packages/coq-extructures/coq-extructures.0.1.0/descr
new file mode 100644
index 000000000..a6656ff6d
--- /dev/null
+++ b/released/packages/coq-extructures/coq-extructures.0.1.0/descr
@@ -0,0 +1 @@
+Finite data structures with extensional reasoning.
diff --git a/released/packages/coq-extructures/coq-extructures.0.1.0/opam b/released/packages/coq-extructures/coq-extructures.0.1.0/opam
new file mode 100644
index 000000000..787308eef
--- /dev/null
+++ b/released/packages/coq-extructures/coq-extructures.0.1.0/opam
@@ -0,0 +1,26 @@
+opam-version: "1.2"
+maintainer: "arthur.aa@gmail.com"
+homepage: "https://github.com/arthuraa/extructures"
+dev-repo: "https://github.com/arthuraa/extructures.git"
+bug-reports: "https://github.com/arthuraa/extructures/issues"
+authors: ["Arthur Azevedo de Amorim"]
+license: "MIT"
+build: [
+  ["coq_makefile" "-f" "_CoqProject" "-o" "Makefile"]
+  [make "-j%{jobs}%"]
+]
+install: [
+  [make "install"]
+]
+remove: ["rm" "-R" "%{lib}%/coq/user-contrib/extructures"]
+depends: [
+  "coq" {(>= "8.7" & < "8.9~") | (= "dev")}
+  "coq-mathcomp-ssreflect" {(>= "1.6" & < "1.8~") | (= "dev")}
+]
+tags: [
+  "keyword:finite maps"
+  "keyword:extensionality"
+  "category:Computer Science/Data Types and Data Structures"
+  "date:2018-04-26"
+  "logpath:extructures"
+]
diff --git a/released/packages/coq-extructures/coq-extructures.0.1.0/url b/released/packages/coq-extructures/coq-extructures.0.1.0/url
new file mode 100644
index 000000000..b11ab6c91
--- /dev/null
+++ b/released/packages/coq-extructures/coq-extructures.0.1.0/url
@@ -0,0 +1,2 @@
+http: "https://github.com/arthuraa/extructures/archive/v0.1.0.tar.gz"
+checksum: "e28ebcddf02cc35b5e70d5318f617183"