diff --git a/README.md b/README.md
index d8ac886..29cf9d9 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ As there were some changes in libwiretap, at least the version 2.6.3-1 is needed
 ``` shell
 apt-get install libwiretap-dev
 apt-get install libhiredis-dev
+apt-get install libwsutil-dev
 make
 ```