diff --git a/mingw-w64-headers/include/GL_/gl.h b/mingw-w64-headers/include/GL/gl.h
similarity index 100%
rename from mingw-w64-headers/include/GL_/gl.h
rename to mingw-w64-headers/include/GL/gl.h
diff --git a/mingw-w64-headers/include/GL_/glaux.h b/mingw-w64-headers/include/GL/glaux.h
similarity index 100%
rename from mingw-w64-headers/include/GL_/glaux.h
rename to mingw-w64-headers/include/GL/glaux.h
diff --git a/mingw-w64-headers/include/GL_/glu.h b/mingw-w64-headers/include/GL/glu.h
similarity index 100%
rename from mingw-w64-headers/include/GL_/glu.h
rename to mingw-w64-headers/include/GL/glu.h