diff --git a/Working-for-Web-(HTML5).md b/Working-for-Web-(HTML5).md
index de381ac..2b892e4 100644
--- a/Working-for-Web-(HTML5).md
+++ b/Working-for-Web-(HTML5).md
@@ -147,7 +147,7 @@ cmake --build build
 
 ```cmake
 if (EMSCRIPTEN)
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s USE_GLFW=3 -s ASSERTIONS=1 -s WASM=1 -s ASYNCIFY")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s USE_GLFW=3 -s ASSERTIONS=1 -s WASM=1 -s ASYNCIFY -s GL_ENABLE_GET_PROC_ADDRESS=1")
     set(CMAKE_EXECUTABLE_SUFFIX ".html") # This line is used to set your executable to build with the emscripten html template so that you can directly open it.
 endif ()
 ```