diff --git a/source/ps/CLogger.cpp b/source/ps/CLogger.cpp
index 695dc08741..8ce3b45dad 100644
--- a/source/ps/CLogger.cpp
+++ b/source/ps/CLogger.cpp
@@ -27,6 +27,7 @@
 #include "lib/utf8.h"
 #include "ps/CConsole.h"
 #include "ps/Profile.h"
+#include "ps/Pyrogenesis.h"
 #include "renderer/Renderer.h"
 
 #include <ctime>
diff --git a/source/ps/Mod.cpp b/source/ps/Mod.cpp
index 0bf73fabbd..893bde2de4 100644
--- a/source/ps/Mod.cpp
+++ b/source/ps/Mod.cpp
@@ -27,6 +27,7 @@
 #include "ps/Filesystem.h"
 #include "ps/GameSetup/GameSetup.h"
 #include "ps/GameSetup/Paths.h"
+#include "ps/Pyrogenesis.h"
 #include "scriptinterface/ScriptInterface.h"
 #include "scriptinterface/ScriptRuntime.h"
 
diff --git a/source/ps/ModIo.h b/source/ps/ModIo.h
index 3d9a39378e..5242e712c8 100644
--- a/source/ps/ModIo.h
+++ b/source/ps/ModIo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2018 Wildfire Games.
+/* Copyright (C) 2019 Wildfire Games.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -24,6 +24,7 @@
 #define INCLUDED_MODIO
 
 #include "lib/external_libraries/curl.h"
+#include "lib/os_path.h"
 #include "scriptinterface/ScriptInterface.h"
 
 #include <sodium.h>
diff --git a/source/ps/ProfileViewer.cpp b/source/ps/ProfileViewer.cpp
index c80dda3c6c..4c233ba5ee 100644
--- a/source/ps/ProfileViewer.cpp
+++ b/source/ps/ProfileViewer.cpp
@@ -33,6 +33,7 @@
 #include "ps/Filesystem.h"
 #include "ps/Hotkey.h"
 #include "ps/Profile.h"
+#include "ps/Pyrogenesis.h"
 #include "renderer/Renderer.h"
 #include "scriptinterface/ScriptInterface.h"
 
diff --git a/source/ps/Profiler2.cpp b/source/ps/Profiler2.cpp
index 5674f56604..837b2bb60d 100644
--- a/source/ps/Profiler2.cpp
+++ b/source/ps/Profiler2.cpp
@@ -25,9 +25,11 @@
 #include "Profiler2.h"
 
 #include "lib/allocators/shared_ptr.h"
+#include "lib/os_path.h"
 #include "ps/CLogger.h"
 #include "ps/CStr.h"
 #include "ps/Profiler2GPU.h"
+#include "ps/Pyrogenesis.h"
 #include "third_party/mongoose/mongoose.h"
 
 #include <iomanip>
diff --git a/source/ps/Replay.h b/source/ps/Replay.h
index 01b614052d..61d4c8348a 100644
--- a/source/ps/Replay.h
+++ b/source/ps/Replay.h
@@ -18,6 +18,7 @@
 #ifndef INCLUDED_REPLAY
 #define INCLUDED_REPLAY
 
+#include "lib/os_path.h"
 #include "ps/CStr.h"
 #include "scriptinterface/ScriptTypes.h"
 
diff --git a/source/ps/UserReport.cpp b/source/ps/UserReport.cpp
index 077f4023d6..c92c2e256a 100644
--- a/source/ps/UserReport.cpp
+++ b/source/ps/UserReport.cpp
@@ -29,6 +29,7 @@
 #include "ps/ConfigDB.h"
 #include "ps/Filesystem.h"
 #include "ps/Profiler2.h"
+#include "ps/Pyrogenesis.h"
 
 #include <condition_variable>
 #include <fstream>
diff --git a/source/ps/Util.cpp b/source/ps/Util.cpp
index c4a2e19194..89e287ccf0 100644
--- a/source/ps/Util.cpp
+++ b/source/ps/Util.cpp
@@ -43,6 +43,7 @@
 #include "ps/Game.h"
 #include "ps/CLogger.h"
 #include "ps/Filesystem.h"
+#include "ps/Pyrogenesis.h"
 #include "ps/VideoMode.h"
 #include "renderer/Renderer.h"
 #include "maths/MathUtil.h"
diff --git a/source/ps/VisualReplay.h b/source/ps/VisualReplay.h
index eaf0b71b0f..25d9cf8899 100644
--- a/source/ps/VisualReplay.h
+++ b/source/ps/VisualReplay.h
@@ -18,7 +18,9 @@
 #ifndef INCLUDED_REPlAY
 #define INCLUDED_REPlAY
 
+#include "lib/os_path.h"
 #include "scriptinterface/ScriptInterface.h"
+
 class CSimulation2;
 class CGUIManager;