diff --git a/skimage/transform/_warps_cy.pyx b/skimage/transform/_warps_cy.pyx
index 968f643a..3ffe9b9b 100644
--- a/skimage/transform/_warps_cy.pyx
+++ b/skimage/transform/_warps_cy.pyx
@@ -75,7 +75,7 @@ def _warp_fast(cnp.ndarray image, cnp.ndarray H, output_shape=None, int order=1,
         * 1: Bilinear interpolation (default).
         * 2: Biquadratic interpolation (default).
         * 3: Bicubic interpolation.
-    mode : {'constant', 'reflect', 'wrap'}
+    mode : {'constant', 'reflect', 'wrap', 'nearest'}
         How to handle values outside the image borders.
     cval : string
         Used in conjunction with mode 'C' (constant), the value