diff --git a/unsupported/Eigen/CXX11/ThreadPool b/unsupported/Eigen/CXX11/ThreadPool
index 9cdf2c043..d48733376 100644
--- a/unsupported/Eigen/CXX11/ThreadPool
+++ b/unsupported/Eigen/CXX11/ThreadPool
@@ -1 +1 @@
-#include "../../../Eigen/ThreadPool"
\ No newline at end of file
+#include "../../../Eigen/ThreadPool"  // IWYU pragma: export