diff --git a/PIL/EpsImagePlugin.py b/PIL/EpsImagePlugin.py
index a950c52b9..9a668125a 100644
--- a/PIL/EpsImagePlugin.py
+++ b/PIL/EpsImagePlugin.py
@@ -201,7 +201,7 @@ class EpsImageFile(ImageFile.ImageFile):
     format = "EPS"
     format_description = "Encapsulated Postscript"
 
-    mode_map = {1: "L", 2: "LAB", 3: "RGB"}
+    mode_map = {1: "L", 2: "LAB", 3: "RGB", 4: "CMYK"}
 
     def _open(self):
         (length, offset) = self._find_offset(self.fp)
diff --git a/Tests/images/pil_sample_cmyk.eps b/Tests/images/pil_sample_cmyk.eps
new file mode 100644
index 000000000..3b4d4de1d
Binary files /dev/null and b/Tests/images/pil_sample_cmyk.eps differ
diff --git a/Tests/test_file_eps.py b/Tests/test_file_eps.py
index 7e6207976..a68a72245 100644
--- a/Tests/test_file_eps.py
+++ b/Tests/test_file_eps.py
@@ -57,6 +57,12 @@ class TestFileEps(PillowTestCase):
         self.assertRaises(SyntaxError,
                           lambda: EpsImagePlugin.EpsImageFile(invalid_file))
 
+    def test_cmyk(self):
+        cmyk_image = Image.open("Tests/images/pil_sample_cmyk.eps")
+        self.assertEqual(cmyk_image.mode, "CMYK")
+        self.assertEqual(cmyk_image.size, (100, 100))
+        self.assertEqual(cmyk_image.format, "EPS")
+
     def test_file_object(self):
         # issue 479
         image1 = Image.open(file1)