diff --git a/src/mbgl/style/source.cpp b/src/mbgl/style/source.cpp
index ace4e25e3..2df35c6c3 100644
--- a/src/mbgl/style/source.cpp
+++ b/src/mbgl/style/source.cpp
@@ -21,7 +21,7 @@
 
 #include <mbgl/tile/raster_tile_data.hpp>
 #include <mbgl/tile/geojson_tile.hpp>
-#include <mbgl/tile/vector_tile_data.hpp>
+#include <mbgl/tile/vector_tile.hpp>
 #include <mbgl/annotation/annotation_tile.hpp>
 #include <mbgl/style/parser.hpp>
 #include <mbgl/gl/debugging.hpp>
diff --git a/src/mbgl/tile/vector_tile.cpp b/src/mbgl/tile/vector_tile.cpp
index 0a59bafec..fc37363dd 100644
--- a/src/mbgl/tile/vector_tile.cpp
+++ b/src/mbgl/tile/vector_tile.cpp
@@ -1,14 +1,29 @@
 #include <mbgl/tile/vector_tile.hpp>
-#include <mbgl/style/source.hpp>
-#include <mbgl/storage/resource.hpp>
-#include <mbgl/storage/response.hpp>
-#include <mbgl/storage/file_source.hpp>
-#include <mbgl/util/url.hpp>
+#include <mbgl/tile/tile_source_impl.hpp>
+#include <mbgl/style/update_parameters.hpp>
 
 #include <utility>
 
 namespace mbgl {
 
+VectorTileData::VectorTileData(const OverscaledTileID& id_,
+                               std::string sourceID,
+                               const style::UpdateParameters& parameters,
+                               const Tileset& tileset)
+    : GeometryTileData(id_, sourceID, parameters.style, parameters.mode),
+      tileSource(*this, id_, parameters, tileset) {
+}
+
+void VectorTileData::setNecessity(Necessity necessity) {
+    tileSource.setNecessity(static_cast<TileSource<VectorTileData>::Necessity>(necessity));
+}
+
+void VectorTileData::setData(std::shared_ptr<const std::string> data,
+                             optional<Timestamp> modified,
+                             optional<Timestamp> expires) {
+    GeometryTileData::setData(data ? std::make_unique<VectorTile>(data) : nullptr, modified, expires);
+}
+
 Value parseValue(protozero::pbf_reader data) {
     while (data.next())
     {
diff --git a/src/mbgl/tile/vector_tile.hpp b/src/mbgl/tile/vector_tile.hpp
index 636cd233a..1484dd0a6 100644
--- a/src/mbgl/tile/vector_tile.hpp
+++ b/src/mbgl/tile/vector_tile.hpp
@@ -1,7 +1,10 @@
 #pragma once
 
 #include <mbgl/tile/geometry_tile.hpp>
+#include <mbgl/tile/geometry_tile_data.hpp>
 #include <mbgl/tile/tile_id.hpp>
+#include <mbgl/tile/tile_source.hpp>
+
 #include <protozero/pbf_reader.hpp>
 
 #include <map>
@@ -10,6 +13,29 @@
 
 namespace mbgl {
 
+class Tileset;
+class GeometryTile;
+
+namespace style {
+class UpdateParameters;
+}
+
+class VectorTileData : public GeometryTileData {
+public:
+    VectorTileData(const OverscaledTileID&,
+                   std::string sourceID,
+                   const style::UpdateParameters&,
+                   const Tileset&);
+
+    void setNecessity(Necessity) final;
+    void setData(std::shared_ptr<const std::string> data,
+                 optional<Timestamp> modified,
+                 optional<Timestamp> expires);
+
+private:
+    TileSource<VectorTileData> tileSource;
+};
+
 class VectorTileLayer;
 
 using pbf_iter_type = protozero::pbf_reader::const_uint32_iterator;
diff --git a/src/mbgl/tile/vector_tile_data.cpp b/src/mbgl/tile/vector_tile_data.cpp
deleted file mode 100644
index e113054af..000000000
--- a/src/mbgl/tile/vector_tile_data.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#include <mbgl/tile/vector_tile_data.hpp>
-#include <mbgl/tile/tile_source.hpp>
-#include <mbgl/tile/tile_source_impl.hpp>
-#include <mbgl/tile/vector_tile.hpp>
-#include <mbgl/style/update_parameters.hpp>
-#include <mbgl/util/async_request.hpp>
-
-namespace mbgl {
-
-VectorTileData::VectorTileData(const OverscaledTileID& id_,
-                               std::string sourceID,
-                               const style::UpdateParameters& parameters,
-                               const Tileset& tileset)
-    : GeometryTileData(id_, sourceID, parameters.style, parameters.mode),
-      tileSource(*this, id_, parameters, tileset) {
-}
-
-void VectorTileData::setNecessity(Necessity necessity) {
-    tileSource.setNecessity(static_cast<TileSource<VectorTileData>::Necessity>(necessity));
-}
-
-void VectorTileData::setData(std::shared_ptr<const std::string> data,
-                             optional<Timestamp> modified,
-                             optional<Timestamp> expires) {
-    GeometryTileData::setData(data ? std::make_unique<VectorTile>(data) : nullptr, modified, expires);
-}
-
-} // namespace mbgl
diff --git a/src/mbgl/tile/vector_tile_data.hpp b/src/mbgl/tile/vector_tile_data.hpp
deleted file mode 100644
index 1d44abaec..000000000
--- a/src/mbgl/tile/vector_tile_data.hpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#pragma once
-
-#include <mbgl/tile/geometry_tile_data.hpp>
-#include <mbgl/tile/tile_source.hpp>
-
-namespace mbgl {
-
-class Tileset;
-class GeometryTile;
-
-namespace style {
-class UpdateParameters;
-}
-
-class VectorTileData : public GeometryTileData {
-public:
-    VectorTileData(const OverscaledTileID&,
-                   std::string sourceID,
-                   const style::UpdateParameters&,
-                   const Tileset&);
-
-    void setNecessity(Necessity) final;
-    void setData(std::shared_ptr<const std::string> data,
-                 optional<Timestamp> modified,
-                 optional<Timestamp> expires);
-
-private:
-    TileSource<VectorTileData> tileSource;
-};
-
-} // namespace mbgl