diff --git a/types/knex-postgis/index.d.ts b/types/knex-postgis/index.d.ts
new file mode 100644
index 0000000000..4d70e10883
--- /dev/null
+++ b/types/knex-postgis/index.d.ts
@@ -0,0 +1,65 @@
+// Type definitions for knex-postgis 0.2
+// Project: https://github.com/jfgodoy/knex-postgis
+// Definitions by: Vesa Poikajärvi <https://github.com/vesse>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+import * as Knex from 'knex';
+
+// Knex does not export this
+type ColumnName = string | Knex.Raw | Knex.QueryBuilder;
+
+type KnexPostgis = KnexPostgis.KnexPostgis;
+
+declare function KnexPostgis(knex: Knex): KnexPostgis;
+
+// TODO: .as not working
+declare namespace KnexPostgis {
+    interface KnexPostgis {
+        area(column: ColumnName): Knex.Raw;
+
+        asText(column: ColumnName): Knex.Raw;
+
+        asGeoJSON(column: ColumnName): Knex.Raw;
+
+        asEWKT(column: ColumnName): Knex.Raw;
+
+        // buffer
+
+        centroid(column: ColumnName): Knex.Raw;
+
+        distance(geom1: ColumnName, geom2: ColumnName): Knex.Raw;
+
+        // dwithin
+
+        // intersection
+
+        // intersects
+
+        // geography
+
+        // geometry
+
+        geomFromText(wkt: string, srid?: number): Knex.Raw;
+
+        // geomFromGeoJSON
+
+        // makeEnvelope
+
+        // makePoint
+
+        // makeValid
+
+        point(x_lon: number, y_lat: number): Knex.Raw;
+
+        transform(column: ColumnName, srid: number): Knex.Raw;
+
+        // within
+
+        x(column: ColumnName): Knex.Raw;
+
+        y(column: ColumnName): Knex.Raw;
+    }
+}
+
+export = KnexPostgis;
diff --git a/types/knex-postgis/knex-postgis.tests.ts b/types/knex-postgis/knex-postgis.tests.ts
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/types/knex-postgis/tsconfig.json b/types/knex-postgis/tsconfig.json
new file mode 100644
index 0000000000..d8dae4f5fc
--- /dev/null
+++ b/types/knex-postgis/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "koa-morgan-tests.ts"
+    ]
+}
diff --git a/types/knex-postgis/tslint.json b/types/knex-postgis/tslint.json
new file mode 100644
index 0000000000..5b6c04888d
--- /dev/null
+++ b/types/knex-postgis/tslint.json
@@ -0,0 +1,9 @@
+{
+    "extends": "dtslint/dt.json",
+    "rules": {
+        "unified-signatures": false,
+        "no-empty-interface": false,
+        "prefer-method-signature": false,
+        "callable-types": false
+    }
+}