diff --git a/Makefile b/Makefile
index c26c7f3..ca5aeee 100644
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ LINKFLAGS := -pthread -lAntTweakBar $(shell sdl2-config --libs) $(shell freetype
 
 ARCH = $(shell uname -s)
 ifeq ($(ARCH),Linux)
-LINKFLAGS += -lGLEW -lGL
+LINKFLAGS += -lepoxy -lGL
 else
 ifeq ($(ARCH),Darwin)
 LINKFLAGS += -framework OpenGL
@@ -74,7 +74,6 @@ OFILES=\
 	solid.o \
 	cloud.o \
 	final.o \
-	glprocs.o \
 	myTwEventSDL20.o \
 	icon.o \
 	widget.o \
diff --git a/glprocs.cc b/glprocs.cc
deleted file mode 100644
index 0f3dd52..0000000
--- a/glprocs.cc
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is part of the Electron Orbital Explorer. The Electron
- * Orbital Explorer is distributed under the Simplified BSD License
- * (also called the "BSD 2-Clause License"), in hopes that these
- * rendering techniques might be used by other programmers in
- * applications such as scientific visualization, video gaming, and so
- * on. If you find value in this software and use its technologies for
- * another purpose, I would love to hear back from you at bjthinks (at)
- * gmail (dot) com. If you improve this software and agree to release
- * your modifications under the below license, I encourage you to fork
- * the development tree on github and push your modifications. The
- * Electron Orbital Explorer's development URL is:
- * https://github.com/bjthinks/orbital-explorer
- * (This paragraph is not part of the software license and may be
- * removed.)
- *
- * Copyright (c) 2013, Brian W. Johnson
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * + Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- *
- * + Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in
- *   the documentation and/or other materials provided with the
- *   distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <cstdlib>
-#include <cstdio>
-
-#include "glprocs.hh"
-
-void initGLProcs()
-{
-#ifndef __APPLE__
-  GLenum glewInitResult = glewInit();
-  if (glewInitResult != GLEW_OK) {
-    fprintf(stderr, "glewInit(): %s\n", glewGetErrorString(glewInitResult));
-    exit(1);
-  }
-#endif
-}
diff --git a/glprocs.hh b/glprocs.hh
index 5ff2d8d..e28b1b7 100644
--- a/glprocs.hh
+++ b/glprocs.hh
@@ -49,9 +49,7 @@
 #ifdef __APPLE__
 #include <OpenGL/gl3.h>
 #else
-#include <GL/glew.h>
+#include <epoxy/gl.h>
 #endif
 
-void initGLProcs();
-
 #endif
diff --git a/sdl_main.cc b/sdl_main.cc
index 6128efa..2743557 100644
--- a/sdl_main.cc
+++ b/sdl_main.cc
@@ -97,13 +97,10 @@ static int go()
   set_sdl_attr(SDL_GL_MULTISAMPLEBUFFERS, 1);
   set_sdl_attr(SDL_GL_MULTISAMPLESAMPLES, 4);
 
-#ifdef __APPLE__
-  // Apple defaults to an OpenGL 2.1 Compatibility context unless you
-  // specify otherwise.
+  // Use an OpenGL 3.2 Core Profile context.
   set_sdl_attr(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
   set_sdl_attr(SDL_GL_CONTEXT_MINOR_VERSION, 2);
   set_sdl_attr(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
-#endif
 
   Viewport viewport(640, 480);
 
@@ -128,12 +125,6 @@ static int go()
     exit(1);
   }
 
-  //
-  // Get access to OpenGL functions
-  //
-
-  initGLProcs();
-
   //
   // Initialize orbital rendering pipeline
   //