diff --git a/include/GL/gl.h b/include/GL/gl.h
index 1c19df6..975bc1e 100644
--- a/include/GL/gl.h
+++ b/include/GL/gl.h
@@ -643,6 +643,7 @@ GLAPI void APIENTRY glFrustum(GLfloat left, GLfloat right,
 /* Fog Functions - client must enable GL_FOG for this to take effect */
 GLAPI void APIENTRY glFogi(GLenum pname, GLint param);
 GLAPI void APIENTRY glFogf(GLenum pname, GLfloat param);
+GLAPI void APIENTRY glFogiv(GLenum pname, const GLint* params);
 GLAPI void APIENTRY glFogfv(GLenum pname, const GLfloat *params);
 
 /* Lighting Functions - client must enable GL_LIGHTING for this to take effect */