diff --git a/Shaders/include_fog.frag b/Shaders/include_fog.frag
index bb8b2bdc7..58dcd24bd 100644
--- a/Shaders/include_fog.frag
+++ b/Shaders/include_fog.frag
@@ -1,4 +1,4 @@
-//#define FOG_FUNCTION
+//#define fog_FuncTION
 //default fog
 //varying float fogCoord;
 varying vec3 PointPos;
diff --git a/Shaders/include_fog.vert b/Shaders/include_fog.vert
index 2286437ab..7dd8c195e 100644
--- a/Shaders/include_fog.vert
+++ b/Shaders/include_fog.vert
@@ -2,7 +2,7 @@
 varying vec3 PointPos;
 //varying vec4 EyePos;
 
-void fog_func(int type)
+void fog_Func(int type)
 {
     PointPos = (gl_ModelViewMatrix * gl_Vertex).xyz;
     //PointPos = gl_Vertex;