diff --git a/PIL/ImagePalette.py b/PIL/ImagePalette.py
index 34c87ce72..4f6845243 100644
--- a/PIL/ImagePalette.py
+++ b/PIL/ImagePalette.py
@@ -17,7 +17,6 @@
 #
 
 import array
-import warnings
 from PIL import ImageColor
 
 
@@ -136,26 +135,6 @@ def raw(rawmode, data):
 # --------------------------------------------------------------------
 # Factories
 
-def _make_linear_lut(black, white):
-    warnings.warn(
-        '_make_linear_lut() is deprecated. '
-        'Please call make_linear_lut() instead.',
-        DeprecationWarning,
-        stacklevel=2
-    )
-    return make_linear_lut(black, white)
-
-
-def _make_gamma_lut(exp):
-    warnings.warn(
-        '_make_gamma_lut() is deprecated. '
-        'Please call make_gamma_lut() instead.',
-        DeprecationWarning,
-        stacklevel=2
-    )
-    return make_gamma_lut(exp)
-
-
 def make_linear_lut(black, white):
     lut = []
     if black == 0:
diff --git a/Tests/test_imagepalette.py b/Tests/test_imagepalette.py
index 707ab4080..a175f7085 100644
--- a/Tests/test_imagepalette.py
+++ b/Tests/test_imagepalette.py
@@ -90,27 +90,6 @@ class TestImagePalette(PillowTestCase):
         self.assertEqual(lut[191], 60)
         self.assertEqual(lut[255], 255)
 
-    def test_private_make_linear_lut_warning(self):
-        # Arrange
-        from PIL.ImagePalette import _make_linear_lut
-        black = 0
-        white = 255
-
-        # Act / Assert
-        self.assert_warning(
-            DeprecationWarning,
-            lambda: _make_linear_lut(black, white))
-
-    def test_private_make_gamma_lut_warning(self):
-        # Arrange
-        from PIL.ImagePalette import _make_gamma_lut
-        exp = 5
-
-        # Act / Assert
-        self.assert_warning(
-            DeprecationWarning,
-            lambda: _make_gamma_lut(exp))
-
     def test_rawmode_valueerrors(self):
         # Arrange
         from PIL.ImagePalette import raw