diff --git a/tests/test_tldr.py b/tests/test_tldr.py
index b49c3ed..3826e68 100644
--- a/tests/test_tldr.py
+++ b/tests/test_tldr.py
@@ -108,7 +108,9 @@ def test_tldr_language(tldr_language, language, lang, expected, monkeypatch):
     ("win32", "windows"),
     ("darwin", "osx"),
     ("sunos", "sunos"),
-    ("freebsd", "linux"),
+    ("freebsd", "freebsd"),
+    ("openbsd", "openbsd"),
+    ("netbsd", "netbsd"),
     ("aix", "linux"),
 ])
 def test_get_platform(platform, expected):
diff --git a/tldr.py b/tldr.py
index fb2682d..869b6eb 100755
--- a/tldr.py
+++ b/tldr.py
@@ -43,6 +43,9 @@
 OS_DIRECTORIES = {
     "linux": "linux",
     "darwin": "osx",
+    "freebsd": "freebsd",
+    "openbsd": "openbsd",
+    "netbsd": "netbsd",
     "sunos": "sunos",
     "win32": "windows"
 }