diff --git a/identify/extensions.py b/identify/extensions.py
index e31a6be..c887aff 100644
--- a/identify/extensions.py
+++ b/identify/extensions.py
@@ -192,6 +192,7 @@
     'nimble': {'text', 'nimble'},
     'nix': {'text', 'nix'},
     'njk': {'text', 'nunjucks'},
+    'nu': {'text', 'nushell'},
     'otf': {'binary', 'otf'},
     'p12': {'binary', 'p12'},
     'pas': {'text', 'pascal'},
diff --git a/identify/interpreters.py b/identify/interpreters.py
index e4d3d6e..4a13a7e 100644
--- a/identify/interpreters.py
+++ b/identify/interpreters.py
@@ -12,6 +12,8 @@
     'ksh': {'shell', 'ksh'},
     'node': {'javascript'},
     'nodejs': {'javascript'},
+    'nu': {'nushell'},
+    'nushell': {'nushell'},
     'perl': {'perl'},
     'php': {'php'},
     'php7': {'php', 'php7'},