diff --git a/doc/Building_FRR_on_Ubuntu1204.md b/doc/Building_FRR_on_Ubuntu1204.md
index 60b714d4d2..3312a2c9c8 100644
--- a/doc/Building_FRR_on_Ubuntu1204.md
+++ b/doc/Building_FRR_on_Ubuntu1204.md
@@ -13,7 +13,7 @@ Add packages:
 
     apt-get install git autoconf automake libtool make gawk libreadline-dev \
        texinfo libpam0g-dev dejagnu libjson0 pkg-config libpam0g-dev \
-       libjson0-dev flex python-pytest
+       libjson0-dev flex python-pip
 
 Install newer bison from 14.04 package source (Ubuntu 12.04 package source
 is too old)
@@ -51,6 +51,10 @@ Install newer version of autoconf and automake:
     sudo make install
     cd ..
 
+Install pytest:
+
+    pip install pytest
+
 Get FRR, compile it and install it (from Git)
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