diff --git a/types/ol/ol-tests.ts b/types/ol/ol-tests.ts
index 13a36df6f3..fbfed7e90f 100644
--- a/types/ol/ol-tests.ts
+++ b/types/ol/ol-tests.ts
@@ -148,6 +148,8 @@ import LayerVectorTile from 'ol/layer/vectortile';
 
 import PointerPointerEvent from 'ol/pointer/pointerevent';
 
+import Proj from 'ol/proj';
+
 import ProjProjection from 'ol/proj/projection';
 
 import Rendercanvas from 'ol/render/canvas';
diff --git a/types/ol/proj/index.d.ts b/types/ol/proj/index.d.ts
new file mode 100644
index 0000000000..dc8d1a7f95
--- /dev/null
+++ b/types/ol/proj/index.d.ts
@@ -0,0 +1,3 @@
+import * as ol from 'openlayers';
+
+export default ol.proj;
diff --git a/types/ol/tsconfig.json b/types/ol/tsconfig.json
index 6402adb0f7..79e135476e 100644
--- a/types/ol/tsconfig.json
+++ b/types/ol/tsconfig.json
@@ -95,6 +95,7 @@
         "layer/vector.d.ts",
         "layer/vectortile.d.ts",
         "pointer/pointerevent.d.ts",
+        "proj/index.d.ts",
         "proj/projection.d.ts",
         "render/canvas.d.ts",
         "render/event.d.ts",