diff --git a/rtv/content.py b/rtv/content.py
index 4e5b296..d7cc17f 100644
--- a/rtv/content.py
+++ b/rtv/content.py
@@ -109,6 +109,7 @@ class BaseContent(object):
         data['url'] = ('selfpost' if is_selfpost(sub.url) else sub.url)
         data['likes'] = sub.likes
         data['gold'] = sub.gilded > 0
+        data['nsfw'] = sub.over_18
 
         return data
 
diff --git a/rtv/submission.py b/rtv/submission.py
index dc33f0e..4e466eb 100644
--- a/rtv/submission.py
+++ b/rtv/submission.py
@@ -267,4 +267,8 @@ class SubmissionPage(BasePage):
             text, attr = GOLD, (curses.A_BOLD | Color.YELLOW)
             win.addnstr(text, n_cols - win.getyx()[1], attr)
 
+        if data['nsfw']:
+            text, attr = 'NSFW', (curses.A_BOLD | Color.RED)
+            win.addnstr(text, n_cols - win.getyx()[1], attr)
+
         win.border()
\ No newline at end of file
diff --git a/rtv/subreddit.py b/rtv/subreddit.py
index bc3dae8..d1f7ff3 100644
--- a/rtv/subreddit.py
+++ b/rtv/subreddit.py
@@ -194,6 +194,10 @@ class SubredditPage(BasePage):
                 text, attr = GOLD, (curses.A_BOLD | Color.YELLOW)
                 win.addnstr(text, n_cols - win.getyx()[1], attr)
 
+            if data['nsfw']:
+                text, attr = 'NSFW', (curses.A_BOLD | Color.RED)
+                win.addnstr(text, n_cols - win.getyx()[1], attr)
+
         row = n_title + offset + 2
         if row in valid_rows:
             text = clean(u'{author}'.format(**data))