diff --git a/src/gl/renderer/gl_postprocess.cpp b/src/gl/renderer/gl_postprocess.cpp
index 52339e587..6d080434d 100644
--- a/src/gl/renderer/gl_postprocess.cpp
+++ b/src/gl/renderer/gl_postprocess.cpp
@@ -40,7 +40,6 @@
 #include "sbar.h"
 #include "po_man.h"
 #include "r_utility.h"
-#include "a_hexenglobal.h"
 #include "p_local.h"
 #include "colormatcher.h"
 #include "gl/gl_functions.h"
diff --git a/src/gl/scene/gl_scene.cpp b/src/gl/scene/gl_scene.cpp
index 1437d3fd5..0cf0fa0a1 100644
--- a/src/gl/scene/gl_scene.cpp
+++ b/src/gl/scene/gl_scene.cpp
@@ -40,7 +40,6 @@
 #include "sbar.h"
 #include "po_man.h"
 #include "r_utility.h"
-#include "a_hexenglobal.h"
 #include "p_local.h"
 #include "gl/gl_functions.h"
 #include "serializer.h"
diff --git a/src/gl/system/gl_framebuffer.cpp b/src/gl/system/gl_framebuffer.cpp
index 259cef5e0..7102df72e 100644
--- a/src/gl/system/gl_framebuffer.cpp
+++ b/src/gl/system/gl_framebuffer.cpp
@@ -53,7 +53,7 @@
 #include "gl/renderer/gl_2ddrawer.h"
 #include "gl_debug.h"
 
-IMPLEMENT_CLASS(OpenGLFrameBuffer, false, false, false, false)
+IMPLEMENT_CLASS(OpenGLFrameBuffer, false, false)
 EXTERN_CVAR (Float, vid_brightness)
 EXTERN_CVAR (Float, vid_contrast)
 EXTERN_CVAR (Bool, vid_vsync)
diff --git a/src/win32/win32gliface.cpp b/src/win32/win32gliface.cpp
index 6b9e413af..aa4755e48 100644
--- a/src/win32/win32gliface.cpp
+++ b/src/win32/win32gliface.cpp
@@ -854,7 +854,7 @@ bool Win32GLVideo::SetFullscreen(const char *devicename, int w, int h, int bits,
 //
 //==========================================================================
 
-IMPLEMENT_CLASS(Win32GLFrameBuffer, true, false, false, false)
+IMPLEMENT_CLASS(Win32GLFrameBuffer, true, false)
 
 //==========================================================================
 //