diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3c12b83be..6a204eab2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -73,6 +73,7 @@ find_package(Opus)
 find_package(Opusfile)
 find_package(PythonInterp)
 find_package(SDL2)
+find_package(GLEW)
 find_package(Threads)
 if(NOT PREFER_BUNDLED_LIBS)
   find_package(ZLIB)
@@ -110,6 +111,7 @@ show_dependency_status("Opus" ${OPUS_FOUND} "${OPUS_INCLUDEDIR}")
 show_dependency_status("Opusfile" ${OPUSFILE_FOUND} "${OPUSFILE_LIBRARY}")
 show_dependency_status("PythonInterp" ${PYTHONINTERP_FOUND} "")
 show_dependency_status("SDL2" ${SDL2_FOUND} "${SDL2_LIBRARY}")
+show_dependency_status("GLEW" ${GLEW_FOUND} "${GLEW_LIBRARY}")
 if(ZLIB_FOUND)
   message(STATUS " * Zlib found")
 else()
@@ -142,6 +144,9 @@ endif()
 if(CLIENT AND NOT(SDL2_FOUND))
   message(SEND_ERROR "You must install SDL2 to compile the DDNet client")
 endif()
+if(CLIENT AND NOT(GLEW_FOUND))
+  message(SEND_ERROR "You must install GLEW to compile the DDNet client")
+endif()
 if(NOT(GTEST_FOUND))
   message("To run the tests, you have to install GTest")
 endif()
@@ -304,10 +309,12 @@ endif()
 ########################################################################
 
 file(COPY data DESTINATION .)
+file(COPY shader DESTINATION .)
 file(COPY ${CURL_COPY_FILES} DESTINATION .)
 file(COPY ${FREETYPE_COPY_FILES} DESTINATION .)
 file(COPY ${OPUSFILE_COPY_FILES} DESTINATION .)
 file(COPY ${SDL2_COPY_FILES} DESTINATION .)
+file(COPY ${GLEW_COPY_FILES} DESTINATION .)
 
 ########################################################################
 # CODE GENERATION
@@ -533,6 +540,10 @@ if(CLIENT)
     text.cpp
     updater.cpp
     updater.h
+	opengl_sl_program.cpp
+	opengl_sl_program.h
+	opengl_sl.cpp
+	opengl_sl.h
   )
   set_glob(GAME_CLIENT GLOB_RECURSE src/game/client
     animstate.cpp
@@ -644,6 +655,7 @@ if(CLIENT)
     ${CURL_LIBRARIES}
     ${FREETYPE_LIBRARIES}
     ${SDL2_LIBRARIES}
+    ${GLEW_LIBRARIES}
 
     # Order of these three is important.
     ${OPUSFILE_LIBRARIES}
@@ -681,6 +693,7 @@ if(CLIENT)
     ${OPUSFILE_INCLUDE_DIRS}
     ${OPUS_INCLUDE_DIRS}
     ${SDL2_INCLUDE_DIRS}
+    ${GLEW_INCLUDE_DIRS}
   )
   list(APPEND TARGETS_OWN ${TARGET_CLIENT})
   list(APPEND TARGETS_LINK ${TARGET_CLIENT})
diff --git a/cmake/FindGLEW.cmake b/cmake/FindGLEW.cmake
new file mode 100644
index 000000000..038e0153a
--- /dev/null
+++ b/cmake/FindGLEW.cmake
@@ -0,0 +1,28 @@
+find_package(PkgConfig QUIET)
+pkg_check_modules(PC_GLEW libglew)
+set_extra_dirs(GLEW glew)
+
+find_path(GLEW_INCLUDEDIR GL
+  HINTS ${HINTS_GLEW_INCLUDEDIR} ${PC_GLEW_INCLUDEDIR} ${PC_GLEW_INCLUDE_DIRS}
+  PATHS ${PATHS_GLEW_INCLUDEDIR}
+)
+find_library(GLEW_LIBRARY
+  NAMES GLEW glew32
+  HINTS ${HINTS_GLEW_LIBDIR} ${PC_GLEW_LIBDIR} ${PC_GLEW_LIBRARY_DIRS}
+  PATHS ${PATHS_GLEW_LIBDIR}
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(GLEW DEFAULT_MSG GLEW_LIBRARY GLEW_INCLUDEDIR)
+
+mark_as_advanced(GLEW_LIBRARY GLEW_INCLUDEDIR)
+
+set(GLEW_LIBRARIES ${GLEW_LIBRARY})
+set(GLEW_INCLUDE_DIRS ${GLEW_INCLUDEDIR})
+
+string(FIND "${GLEW_LIBRARY}" "${PROJECT_SOURCE_DIR}" LOCAL_PATH_POS)
+if(LOCAL_PATH_POS EQUAL 0 AND TARGET_OS STREQUAL "windows")
+  set(GLEW_COPY_FILES "${EXTRA_GLEW_LIBDIR}/glew32.dll")
+else()
+  set(GLEW_COPY_FILES)
+endif()