diff --git a/src/lib/detection.cpp b/src/lib/detection.cpp
index 80e5f2af..df0c0484 100644
--- a/src/lib/detection.cpp
+++ b/src/lib/detection.cpp
@@ -5,6 +5,8 @@
 #include <cmath>
 
 #include <pybind11/pybind11.h>
+#include <pybind11/eigen.h>
+#include <pybind11/stl.h>
 namespace py = pybind11;
 
 // --- Observation Variant Types ---