diff --git a/src/2.lighting/5.1.light_casters_directional/light_casters_directional.cpp b/src/2.lighting/5.1.light_casters_directional/light_casters_directional.cpp
index f465042..cd823c0 100644
--- a/src/2.lighting/5.1.light_casters_directional/light_casters_directional.cpp
+++ b/src/2.lighting/5.1.light_casters_directional/light_casters_directional.cpp
@@ -41,6 +41,10 @@ int main()
     glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
     glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 
+#ifdef __APPLE__
+    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+#endif
+
     // glfw window creation
     // --------------------
     GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "LearnOpenGL", NULL, NULL);
@@ -362,4 +366,4 @@ unsigned int loadTexture(char const * path)
     }
 
     return textureID;
-}
\ No newline at end of file
+}
diff --git a/src/2.lighting/5.2.light_casters_point/light_casters_point.cpp b/src/2.lighting/5.2.light_casters_point/light_casters_point.cpp
index b5b1e9b..bf5c55f 100644
--- a/src/2.lighting/5.2.light_casters_point/light_casters_point.cpp
+++ b/src/2.lighting/5.2.light_casters_point/light_casters_point.cpp
@@ -44,6 +44,10 @@ int main()
     glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
     glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 
+#ifdef __APPLE__
+        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+#endif
+
     // glfw window creation
     // --------------------
     GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "LearnOpenGL", NULL, NULL);
@@ -363,4 +367,4 @@ unsigned int loadTexture(char const * path)
     }
 
     return textureID;
-}
\ No newline at end of file
+}
diff --git a/src/2.lighting/5.3.light_casters_spot/light_casters_spot.cpp b/src/2.lighting/5.3.light_casters_spot/light_casters_spot.cpp
index fa6d76c..a10cd33 100644
--- a/src/2.lighting/5.3.light_casters_spot/light_casters_spot.cpp
+++ b/src/2.lighting/5.3.light_casters_spot/light_casters_spot.cpp
@@ -41,6 +41,10 @@ int main()
     glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
     glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 
+#ifdef __APPLE__
+    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+#endif
+
     // glfw window creation
     // --------------------
     GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "LearnOpenGL", NULL, NULL);
@@ -364,4 +368,4 @@ unsigned int loadTexture(char const * path)
     }
 
     return textureID;
-}
\ No newline at end of file
+}
diff --git a/src/2.lighting/5.4.light_casters_spot_soft/light_casters_spot_soft.cpp b/src/2.lighting/5.4.light_casters_spot_soft/light_casters_spot_soft.cpp
index ced5392..c939e7d 100644
--- a/src/2.lighting/5.4.light_casters_spot_soft/light_casters_spot_soft.cpp
+++ b/src/2.lighting/5.4.light_casters_spot_soft/light_casters_spot_soft.cpp
@@ -41,6 +41,10 @@ int main()
     glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
     glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 
+#ifdef __APPLE__
+    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+#endif
+
     // glfw window creation
     // --------------------
     GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "LearnOpenGL", NULL, NULL);
@@ -364,4 +368,4 @@ unsigned int loadTexture(char const * path)
     }
 
     return textureID;
-}
\ No newline at end of file
+}
diff --git a/src/2.lighting/6.multiple_lights/multiple_lights.cpp b/src/2.lighting/6.multiple_lights/multiple_lights.cpp
index 22f5abe..9f319d8 100644
--- a/src/2.lighting/6.multiple_lights/multiple_lights.cpp
+++ b/src/2.lighting/6.multiple_lights/multiple_lights.cpp
@@ -44,6 +44,10 @@ int main()
     glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
     glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 
+#ifdef __APPLE__
+        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+#endif
+
     // glfw window creation
     // --------------------
     GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "LearnOpenGL", NULL, NULL);
@@ -417,4 +421,4 @@ unsigned int loadTexture(char const * path)
     }
 
     return textureID;
-}
\ No newline at end of file
+}