diff --git a/readchar/__init__.py b/readchar/__init__.py
index 8ba31da..b20887a 100644
--- a/readchar/__init__.py
+++ b/readchar/__init__.py
@@ -6,11 +6,7 @@
 from sys import platform
 
 
-if (
-    platform.startswith("linux")
-    or platform == "darwin"
-    or platform.startswith("freebsd")
-):
+if platform.startswith(("linux", "darwin", "freebsd")):
     from ._posix_read import readchar, readkey
     from . import _posix_key as key
 elif platform in ("win32", "cygwin"):
diff --git a/readchar/_macos_key.py b/readchar/_macos_key.py
new file mode 100644
index 0000000..5e27eb8
--- /dev/null
+++ b/readchar/_macos_key.py
@@ -0,0 +1,4 @@
+# common
+
+CR = "\x0d"
+ENTER = CR
diff --git a/readchar/_posix_read.py b/readchar/_posix_read.py
index c34a797..560f679 100644
--- a/readchar/_posix_read.py
+++ b/readchar/_posix_read.py
@@ -19,7 +19,10 @@ def readchar() -> str:
         term[3] &= ~(termios.ICANON | termios.ECHO | termios.IGNBRK | termios.BRKINT)
         termios.tcsetattr(fd, termios.TCSAFLUSH, term)
 
-        ch = sys.stdin.read(1)
+        if sys.platform == "darwin":
+            ch = sys.stdin.readline(1)
+        else:
+            ch = sys.stdin.read(1)
     finally:
         termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
     return ch
diff --git a/readchar/key.py b/readchar/key.py
index 0e83a2a..86913f4 100644
--- a/readchar/key.py
+++ b/readchar/key.py
@@ -4,12 +4,11 @@
 
 from . import platform
 
-if (
-    platform.startswith("linux")
-    or platform == "darwin"
-    or platform.startswith("freebsd")
-):
+if platform.startswith(("linux", "freebsd")):
     from ._posix_key import *
+elif platform.startswith("darwin"):
+    from ._posix_key import *
+    from ._macos_key import *
 elif platform in ("win32", "cygwin"):
     from ._win_key import *
 else: