1 files changed, 3 insertions, 0 deletions

diff --git a/README b/README
index 62ba6e6..8da87c7 100644
--- a/README
+++ b/README
@@ -174,6 +174,9 @@ UTILITIES
        blind-premultiply(1)
               Premultiply the alpha channel of a video
 
+       blind-primary-key(1)
+              Replace a primary with transparency
+
        blind-quaternion-product(1)
               Calculate the quaternion product of colours in a video