The International Monetary Fund (IMF) has 188 member countries. The United Nations has 193. The difference is not economically or politically trivial. Although none of the members missing from the IMF is a large country, two of the five are potentially important in their regions: Cuba and North Korea. What would it take to complete the process to have both countries included as IMF member countries? What are the obstacles to becoming members, and how can they be overcome?