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diff --git a/yang/frr-module-translator.yang b/yang/frr-module-translator.yang
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+module frr-module-translator {
+  yang-version 1.1;
+  namespace "http://frrouting.org/yang/frr-module-translator";
+  prefix frr-module-translator;
+
+  organization
+    "FRRouting";
+  contact
+    "FRR Users List:       <mailto:frog@lists.frrouting.org>
+     FRR Development List: <mailto:dev@lists.frrouting.org>";
+  description
+    "A model for FRR YANG module translators.
+
+     Copyright 2020 FRRouting
+
+     Redistribution and use in source and binary forms, with or without
+     modification, are permitted provided that the following conditions
+     are met:
+
+     1. Redistributions of source code must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+
+     2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in the
+     documentation and/or other materials provided with the distribution.
+
+     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+     \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+     A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+     HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.";
+
+  revision 2018-07-31 {
+    description
+      "Initial revision.";
+  }
+
+  container frr-module-translator {
+    leaf family {
+      type string {
+        length "0 .. 32";
+      }
+      mandatory true;
+      description
+        "Family of YANG models.";
+    }
+    list module {
+      key "name";
+      ordered-by user;
+      description
+        "YANG module.";
+
+      leaf name {
+        type string;
+        description
+          "Module name.";
+      }
+      leaf deviations {
+        type string;
+        mandatory true;
+        description
+          "Module containing the YANG deviations.";
+      }
+      list mappings {
+        key "custom";
+        description
+          "YANG mappings between the custom module and FRR native modules.";
+
+        leaf custom {
+          type string {
+            length "0 .. 256";
+          }
+          description
+            "YANG path of the custom module.";
+        }
+        leaf native {
+          type string {
+            length "0 .. 256";
+          }
+          mandatory true;
+          description
+            "Corresponding path of the native YANG modules";
+        }
+      }
+    }
+  }
+}