diff --git a/shared/cmake/CMakeLists.txt b/shared/cmake/CMakeLists.txt
index 63a945d1e..bae6d4447 100644
--- a/shared/cmake/CMakeLists.txt
+++ b/shared/cmake/CMakeLists.txt
@@ -401,7 +401,8 @@ if(LIBIGL_WITH_VIEWER)
     add_subdirectory("${NANOGUI_DIR}/ext/glfw" "glfw")
 
     set(VIEWER_INCLUDE_DIRS "${NANOGUI_DIR}/ext/glfw/include")
-    set(LIBIGL_VIEWER_EXTRA_LIBRARIES "glfw" ${OPENGL_gl_LIBRARY})
+    #set(LIBIGL_VIEWER_EXTRA_LIBRARIES "glfw" ${OPENGL_gl_LIBRARY})
+    set(LIBIGL_VIEWER_EXTRA_LIBRARIES "glfw" ${GLFW_LIBRARIES})
   endif()
 
   ### GLEW for linux and windows
diff --git a/tutorial/611_SLIM/CMakeLists.txt b/tutorial/710_SLIM/CMakeLists.txt
similarity index 100%
rename from tutorial/611_SLIM/CMakeLists.txt
rename to tutorial/710_SLIM/CMakeLists.txt
diff --git a/tutorial/611_SLIM/main.cpp b/tutorial/710_SLIM/main.cpp
similarity index 100%
rename from tutorial/611_SLIM/main.cpp
rename to tutorial/710_SLIM/main.cpp
diff --git a/tutorial/images/611_SLIM.png.REMOVED.git-id b/tutorial/images/slim.png.REMOVED.git-id
similarity index 100%
rename from tutorial/images/611_SLIM.png.REMOVED.git-id
rename to tutorial/images/slim.png.REMOVED.git-id