(This measure has not been amended since it was introduced. The summary of that version is repeated here.)
FISA Sunsets Reauthorization Act of 2011 - Amends the USA PATRIOT Improvement and Reauthorization Act of 2005 to extend through 2017 a provision granting roving electronic surveillance authority.
Amends the Intelligence Reform and Terrorism Prevention Act of 2004 to make permanent a provision revising the definition of an "agent of a foreign power" to include any non-U.S. person who engages in international terrorism or preparatory activities ("lone wolf" provision).