diff --git a/inc/config.php b/inc/config.php
index 6984d70a..c65b3bac 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -739,6 +739,7 @@
 	$config['mod']['link_bandelete'] = '[B&D]';
 	$config['mod']['link_deletefile'] = '[F]';
 	$config['mod']['link_deletebyip'] = '[D+]';
+	$config['mod']['link_deletebyip_global'] = '[D++]';
 	$config['mod']['link_sticky'] = '[Sticky]';
 	$config['mod']['link_desticky'] = '[-Sticky]';
 	$config['mod']['link_lock'] = '[Lock]';
@@ -851,6 +852,8 @@
 	$config['mod']['deletefile'] = JANITOR;
 	// Delete all posts by IP
 	$config['mod']['deletebyip'] = MOD;
+	// Delete all posts by IP across all boards
+	$config['mod']['deletebyip_global'] = ADMIN;
 	// Sticky a thread
 	$config['mod']['sticky'] = MOD;
 	// Lock a thread
diff --git a/inc/display.php b/inc/display.php
index f307bb91..8be431aa 100644
--- a/inc/display.php
+++ b/inc/display.php
@@ -275,6 +275,10 @@
 				if(hasPermission($config['mod']['deletebyip'], $board['uri'], $this->mod))
 					$built .= ' ' . confirmLink($config['mod']['link_deletebyip'], 'Delete all posts by IP', 'Are you sure you want to delete all posts by this IP address?', $board['uri'] . '/deletebyip/' . $this->id);
 				
+				// Delete all posts by IP (global)
+				if(hasPermission($config['mod']['deletebyip_global'], $board['uri'], $this->mod))
+					$built .= ' ' . confirmLink($config['mod']['link_deletebyip_global'], 'Delete all posts by IP across all boards', 'Are you sure you want to delete all posts by this IP address, across all boards?', $board['uri'] . '/deletebyip/' . $this->id . '/global');
+				
 				// Ban
 				if(hasPermission($config['mod']['ban'], $board['uri'], $this->mod))
 					$built .= ' <a title="Ban" href="?/' . $board['uri'] . '/ban/' . $this->id . '">' . $config['mod']['link_ban'] . '</a>';
@@ -368,6 +372,10 @@
 				if(hasPermission($config['mod']['deletebyip'], $board['uri'], $this->mod))
 					$built .= ' ' . confirmLink($config['mod']['link_deletebyip'], 'Delete all posts by IP', 'Are you sure you want to delete all posts by this IP address?', $board['uri'] . '/deletebyip/' . $this->id);
 				
+				// Delete all posts by IP (global)
+				if(hasPermission($config['mod']['deletebyip_global'], $board['uri'], $this->mod))
+					$built .= ' ' . confirmLink($config['mod']['link_deletebyip_global'], 'Delete all posts by IP across all boards', 'Are you sure you want to delete all posts by this IP address, across all boards?', $board['uri'] . '/deletebyip/' . $this->id . '/global');
+				
 				// Ban
 				if(hasPermission($config['mod']['ban'], $board['uri'], $this->mod))
 					$built .= ' <a title="Ban" href="?/' . $board['uri'] . '/ban/' . $this->id . '">' . $config['mod']['link_ban'] . '</a>';
diff --git a/mod.php b/mod.php
index a7d57ffa..64c3e8fb 100644
--- a/mod.php
+++ b/mod.php
@@ -2481,11 +2481,13 @@
 			
 			// Redirect
 			header('Location: ?/' . sprintf($config['board_path'], $boardName) . $config['file_index'], true, $config['redirect_http']);
-		} elseif(preg_match('/^\/' . $regex['board'] . 'deletebyip\/(\d+)$/', $query, $matches)) {
+		} elseif(preg_match('/^\/' . $regex['board'] . 'deletebyip\/(\d+)(\/global)?$/', $query, $matches)) {
 			// Delete all posts by an IP
 			
 			$boardName = &$matches[1];
 			$post = &$matches[2];
+			$global = isset($matches[3]) && $matches[3] == '/global';
+			
 			// Open board
 			if(!openBoard($boardName))
 				error($config['error']['noboard']);
@@ -2499,9 +2501,13 @@
 			
 			$ip = $post['ip'];
 			
-			$boards = listBoards();
+			if($global)
+				$boards = listBoards();
+			else
+				$boards = Array(Array('uri' => $board['uri']));
+			
 			$query = '';
-			foreach($boards as &$_board) {
+			foreach($boards as $_board) {
 				$query .= sprintf("SELECT `id`, '%s' AS `board` FROM `posts_%s` WHERE `ip` = :ip UNION ALL ", $_board['uri'], $_board['uri']);
 			}
 			$query = preg_replace('/UNION ALL $/', '', $query);