diff --git a/src/debug_lldb.cpp b/src/debug_lldb.cpp
index 5266df4..08f45e9 100644
--- a/src/debug_lldb.cpp
+++ b/src/debug_lldb.cpp
@@ -10,6 +10,7 @@
 #include "utility.hpp"
 #include <boost/filesystem.hpp>
 #include <iostream>
+#include <pybind11/stl.h>
 
 extern char **environ;
 
diff --git a/src/plugins.h b/src/plugins.h
index 1b5079f..39f38a0 100644
--- a/src/plugins.h
+++ b/src/plugins.h
@@ -1,26 +1,7 @@
 #pragma once
 #include "python_interpreter.h"
-#include <boost/filesystem.hpp>
 #include <pybind11/embed.h>
 
-namespace pybind11 {
-  namespace detail {
-    template <>
-    struct type_caster<boost::filesystem::path> {
-    public:
-      PYBIND11_TYPE_CASTER(boost::filesystem::path, _("str"));
-      bool load(handle src, bool) {
-        value = std::string(pybind11::str(src));
-        return !PyErr_Occurred();
-      }
-
-      static handle cast(boost::filesystem::path src, return_value_policy, handle) {
-        return pybind11::str(src.string());
-      }
-    };
-  } // namespace detail
-} // namespace pybind11
-
 class __attribute__((visibility("default")))
 Plugins {
 public:
diff --git a/src/python_type_casters.h b/src/python_type_casters.h
new file mode 100644
index 0000000..42d0503
--- /dev/null
+++ b/src/python_type_casters.h
@@ -0,0 +1,21 @@
+#pragma once
+#include "python_bind.h"
+#include <boost/filesystem.hpp>
+
+namespace pybind11 {
+  namespace detail {
+    template <>
+    struct type_caster<boost::filesystem::path> {
+    public:
+      PYBIND11_TYPE_CASTER(boost::filesystem::path, _("str"));
+      bool load(handle src, bool) {
+        value = std::string(pybind11::str(src));
+        return !PyErr_Occurred();
+      }
+
+      static handle cast(boost::filesystem::path src, return_value_policy, handle) {
+        return pybind11::str(src.string());
+      }
+    };
+  } // namespace detail
+} // namespace pybind11
diff --git a/tests/python_interpreter_test.cc b/tests/python_interpreter_test.cc
index 0fdabaa..7376a51 100644
--- a/tests/python_interpreter_test.cc
+++ b/tests/python_interpreter_test.cc
@@ -3,6 +3,7 @@
 #include "python_interpreter.h"
 #include "terminal.h"
 #include "config.h"
+#include "python_type_casters.h"
 
 
 class __attribute__((visibility("default")))
diff --git a/tests/python_interpreter_test_files/terminal_test.py b/tests/python_interpreter_test_files/terminal_test.py
index e2d3736..d8151d6 100644
--- a/tests/python_interpreter_test_files/terminal_test.py
+++ b/tests/python_interpreter_test_files/terminal_test.py
@@ -1,6 +1,6 @@
 from Jucipp import Terminal
 
-t = Terminal();
+t = Terminal()
 
 def hello_world():
     t.print("Hello, World!\n")