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diff --git a/README.md b/README.md
index fe7892e..1375770 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,7 @@ Examples:
 ```
 bin/sha1dcsum test/sha1_reducedsha_coll.bin test/shattered-1.pdf
 bin/sha1dcsum_partialcoll test/sha1reducedsha_coll.bin test/shattered-1.pdf
+pipe_data | bin/sha1dcsum -
 ```
 
 ## Library usage