In a large bowl, combine flours, potato starch, guar gum, baking powder, salt, sugar, and cinnamon.
Make a well in the center of the mixture.
In a small bowl combine eggs, milk, pumpkin, and butter.
Add the pumpkin mixture to the dry ingredients; stirring until the dry ingredients are just moistened.
Pour about ¼ cup of batter for each pancake onto a hot, lightly greased griddle. Cook until the tops are covered with bubbles and the edges look cooked; flip and cook the other side.
Recipe by Premeditated Leftovers™ at https://premeditatedleftovers.com/?p=15448