diff --git a/lux/plugins/__init__.py b/lux/plugins/__init__.py
index 9535eba..2091e86 100644
--- a/lux/plugins/__init__.py
+++ b/lux/plugins/__init__.py
@@ -19,7 +19,13 @@
 # Plugins by Fenn
 import guilloche
 import tween_chain
-import party_in_your_pants
+import butterfly_curve
+import harmonograph
+#import mesh
+
+# local only
+#import physics
+#import sandbox
 
 # Plugins by Tristan U.
 import swallow_tail
diff --git a/xenon/Lux/VideoEngine.cc b/xenon/Lux/VideoEngine.cc
index 595c021..2d42a8d 100644
--- a/xenon/Lux/VideoEngine.cc
+++ b/xenon/Lux/VideoEngine.cc
@@ -3,6 +3,7 @@
 #include <xenon/Core/Log.h>
 #include <xenon/Core/Time.h>
 
+#define GL_GLEXT_PROTOTYPES
 #ifdef __APPLE__
 #include <OpenGL/gl.h>
 #include <OpenGL/glu.h>
@@ -10,6 +11,7 @@
 #else // Linux
 #include <GL/gl.h>
 #include <GL/glu.h>
+#include <GL/glext.h>
 #endif
 
 // OpenCV
@@ -163,13 +165,13 @@ void lux::VideoEngine::draw_gl() {
 
   if (!m_initialized)
     return;
-
+#ifdef __APPLE__
   int syphon_width = m_syphon_client.getWidth();
   int syphon_height = m_syphon_client.getHeight();
   float syphon_aspect = 1.0;
   if (syphon_width != 0 && syphon_height != 0)
     syphon_aspect = float(syphon_width) / syphon_height;
-
+#endif
   // FIRST: DRAW INTO THE RENDER BUFFER (AT LOW RES) AND READ OUT THE PIXELS
   glViewport(0, 0, m_viewport_width, m_viewport_height);
   glMatrixMode(GL_PROJECTION);
diff --git a/xenon/Lux/VideoEngine.h b/xenon/Lux/VideoEngine.h
index 0d05c0a..54b4db2 100644
--- a/xenon/Lux/VideoEngine.h
+++ b/xenon/Lux/VideoEngine.h
@@ -11,6 +11,18 @@
 #include <xenon/Graphics/SyphonClient.h>
 #endif 
 
+
+#define GL_GLEXT_PROTOTYPES
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+#include <AGL/agl.h>
+#else // Linux
+#include <GL/gl.h>
+#include <GL/glu.h>
+#include <GL/glext.h>
+#endif
+
 // OpenCV
 #include <opencv/cv.h>