diff --git a/Tests/images/imagedraw_wide_line_larger_than_int.png b/Tests/images/imagedraw_wide_line_larger_than_int.png
new file mode 100644
index 000000000..68073ce48
Binary files /dev/null and b/Tests/images/imagedraw_wide_line_larger_than_int.png differ
diff --git a/Tests/test_imagedraw.py b/Tests/test_imagedraw.py
index 74b0b8ff3..9aac1a0c8 100644
--- a/Tests/test_imagedraw.py
+++ b/Tests/test_imagedraw.py
@@ -887,6 +887,19 @@ def test_wide_line_dot():
     assert_image_similar(im, Image.open(expected), 1)
 
 
+def test_wide_line_larger_than_int():
+    # Arrange
+    im = Image.new("RGB", (W, H))
+    draw = ImageDraw.Draw(im)
+    expected = "Tests/images/imagedraw_wide_line_larger_than_int.png"
+
+    # Act
+    draw.line([(0, 0), (32768, 32768)], width=3)
+
+    # Assert
+    assert_image_similar(im, Image.open(expected), 1)
+
+
 @pytest.mark.parametrize(
     "xy",
     [
diff --git a/src/libImaging/Draw.c b/src/libImaging/Draw.c
index 947d7f70f..962fc42e6 100644
--- a/src/libImaging/Draw.c
+++ b/src/libImaging/Draw.c
@@ -669,7 +669,7 @@ ImagingDrawWideLine(Imaging im, int x0, int y0, int x1, int y1,
 {
     DRAW* draw;
     INT32 ink;
-    int dx, dy;
+    long dx, dy;
     double big_hypotenuse, small_hypotenuse, ratio_max, ratio_min;
     int dxmin, dxmax, dymin, dymax;
     Edge e[4];