Index: wp-admin/includes/class-wp-plugin-install-list-table.php
===================================================================
--- wp-admin/includes/class-wp-plugin-install-list-table.php	(revision 29485)
+++ wp-admin/includes/class-wp-plugin-install-list-table.php	(working copy)
@@ -284,7 +284,10 @@
 					 */
 					do_action( 'install_plugins_table_header' ); ?>
 				</div>
-				<?php $this->pagination( $which ); ?>
+				<form method="get" action="">
+					<input type="hidden" name="tab" value="<?php echo $GLOBALS['tab']; ?>">
+					<?php $this->pagination( $which ); ?>
+				</form>
 				<br class="clear" />
 			</div>
 		<?php } else { ?>