2 files changed, 4 insertions, 1 deletions
diff --git a/include/mbgl/style/sources/custom_geometry_source.hpp b/include/mbgl/style/sources/custom_geometry_source.hpp
index 9daeeb3819..3f29d0c0fb 100644
--- a/include/mbgl/style/sources/custom_geometry_source.hpp
+++ b/include/mbgl/style/sources/custom_geometry_source.hpp
@@ -12,6 +12,7 @@ class OverscaledTileID;
 class CanonicalTileID;
 template <class T>
 class Actor;
+class ThreadPool;
 
 namespace style {
 
@@ -46,6 +47,7 @@ public:
     class Impl;
     const Impl& impl() const;
 private:
+    std::shared_ptr<ThreadPool> threadPool;
     std::unique_ptr<Actor<CustomTileLoader>> loader;
 };
 
diff --git a/src/mbgl/style/sources/custom_geometry_source.cpp b/src/mbgl/style/sources/custom_geometry_source.cpp
index 6ce7c1be11..7420be9320 100644
--- a/src/mbgl/style/sources/custom_geometry_source.cpp
+++ b/src/mbgl/style/sources/custom_geometry_source.cpp
@@ -14,7 +14,8 @@ namespace style {
 CustomGeometrySource::CustomGeometrySource(std::string id,
                                        const CustomGeometrySource::Options options)
     : Source(makeMutable<CustomGeometrySource::Impl>(std::move(id), options)),
-    loader(std::make_unique<Actor<CustomTileLoader>>(*sharedThreadPool(), options.fetchTileFunction, options.cancelTileFunction)) {
+    threadPool(sharedThreadPool()),
+    loader(std::make_unique<Actor<CustomTileLoader>>(*threadPool, options.fetchTileFunction, options.cancelTileFunction)) {
 }
 
 CustomGeometrySource::~CustomGeometrySource() = default;