diff --git a/ext/libvisual/CMakeLists.txt b/ext/libvisual/CMakeLists.txt
deleted file mode 100644
index 490ed89601..0000000000
--- a/ext/libvisual/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-add_definitions(-DHAVE_CONFIG_H)
-
-include_directories(AFTER
-  ${GSTREAMER_INCLUDE_DIR}
-  ${GLIB2_INCLUDE_DIR}
-  ../../gst-libs/gst/gl
-  ../../gst-libs
-  ../..
-  .)
-
-add_library (gstlibvisualgl SHARED
-  visual-gl.c)
-
-target_link_libraries(gstlibvisualgl
-  general gstgl)
diff --git a/gst-libs/gst/gl/CMakeLists.txt b/gst-libs/gst/gl/CMakeLists.txt
deleted file mode 100755
index cbe95fe97e..0000000000
--- a/gst-libs/gst/gl/CMakeLists.txt
+++ /dev/null
@@ -1,86 +0,0 @@
-#FIXME: generate config.h
-add_definitions(-DHAVE_CONFIG_H)
-
-include_directories(AFTER
-  .
-  ${GLEW_INCLUDE_DIR}
-  ${GSTREAMER_INCLUDE_DIR}
-  ${GLIB2_INCLUDE_DIR})
-
-if (NOT GST_USING_BINARY_REGISTRY)
-include_directories(AFTER
-  ${LIBXML2_INCLUDE_DIR}
-  ${LIBICONV_INCLUDE_DIR})
-endif (NOT GST_USING_BINARY_REGISTRY)
-
-if (WIN32)
-
-include_directories(AFTER
-  ../../../win32/common)
-
-add_library (gstgl STATIC
-  gstglwindow_win32.c
-  gstgldisplay.c
-  gstglbuffer.c
-  gstglfilter.c
-  gstglmixer.c
-  gstglshadervariables.c
-  gstglshader.c)
-
-target_link_libraries(gstgl
-  general ${OPENGL_LIBRARIES}
-  general ${GLEW_LIBRARY}
-  general ${GLIB2_LIBRARIES}
-  general ${GSTREAMER_LIBRARIES}
-  gdi32
-  winmm)
-
-else (WIN32)
-
-  if (APPLE)
-
-    include_directories(AFTER
-      ../../..)
-
-    add_library (gstgl STATIC
-      gstglwindow_cocoa.m
-      gstgldisplay.c
-      gstglbuffer.c
-      gstglfilter.c
-      gstglmixer.c
-      gstglshadervariables.c
-      gstglshader.c)
-
-    target_link_libraries(gstgl
-      general ${OPENGL_LIBRARIES}
-      general ${GLEW_LIBRARY}
-      general ${GLIB2_LIBRARIES}
-      general ${GSTREAMER_LIBRARIES}
-      "-L/opt/local/lib"
-      "-lintl"
-      "-framework OpenGL"
-      "-framework Cocoa")
-
-  else (APPLE)
-
-    include_directories(AFTER
-      ../../..)
-
-    add_library (gstgl STATIC
-      gstglwindow_x11.c
-      gstgldisplay.c
-      gstglbuffer.c
-      gstglfilter.c
-      gstglmixer.c
-      gstglshadervariables.c
-      gstglshader.c)
-
-    target_link_libraries(gstgl
-      general ${OPENGL_LIBRARIES}
-      general ${GLEW_LIBRARY}
-      general ${GLIB2_LIBRARIES}
-      general ${GSTREAMER_LIBRARIES})
-
-  endif (APPLE)
-
-endif (WIN32)
diff --git a/gst/gl/CMakeLists.txt b/gst/gl/CMakeLists.txt
deleted file mode 100755
index e57d77a4c3..0000000000
--- a/gst/gl/CMakeLists.txt
+++ /dev/null
@@ -1,72 +0,0 @@
-add_definitions(-DHAVE_CONFIG_H)
-
-include_directories(AFTER
-  ${GSTREAMER_INCLUDE_DIR}
-  ${GLIB2_INCLUDE_DIR}
-  ${PNG_INCLUDE_DIR}
-  ${ZLIB_INCLUDE_DIR}
-  ../../gst-libs/gst/gl
-  ${GLEW_INCLUDE_DIR}
-  ../../gst-libs
-  .
-  effects)
-
-if (NOT GST_USING_BINARY_REGISTRY)
-include_directories(AFTER
-  ${LIBXML2_INCLUDE_DIR}
-  ${LIBICONV_INCLUDE_DIR})
-endif (NOT GST_USING_BINARY_REGISTRY)
-
-if (WIN32)
-  include_directories(AFTER
-    ../../win32/common
-    ../../../win32/common)
-endif (WIN32)
-
-if (APPLE)
-  include_directories(AFTER ../..)
-endif (APPLE)
-
-add_library (gstopengl MODULE
-  gstopengl.c
-  gstglimagesink.c
-  gstglupload.c
-  gstgldownload.c
-  gstglfilterblur.c
-  gstglfiltercube.c
-  gstglfilterlaplacian.c
-  gstglfiltersobel.c
-  gstglfilterglass.c
-  gstglfilterapp.c
-  gstglfilterreflectedscreen.c
-  gstglfiltershader.c
-  gstglcolorscale.c
-  gltestsrc.c
-  gstgltestsrc.c
-  gstgloverlay.c
-  gstgldeinterlace.c
-  gstgldifferencematte.c
-  gstglbumper.c
-  gstgleffects.c
-  gstglmosaic.c
-  effects/gstgleffectssources.c
-  effects/gstgleffectidentity.c
-  effects/gstgleffectmirror.c
-  effects/gstgleffectsqueeze.c
-  effects/gstgleffectstretch.c
-  effects/gstgleffecttunnel.c
-  effects/gstgleffectfisheye.c
-  effects/gstgleffecttwirl.c
-  effects/gstgleffectbulge.c
-  effects/gstgleffectsquare.c
-  effects/gstgleffectlumatocurve.c
-  effects/gstgleffectrgbtocurve.c
-  effects/gstgleffectsin.c
-  effects/gstgleffectglow.c
-  effects/gstgleffectxray.c)
-
-target_link_libraries(gstopengl
-  general gstgl
-  general ${JPEG_LIBRARY}
-  general ${PNG_LIBRARY}
-  general ${ZLIB_LIBRARY})