diff --git a/Home.md b/Home.md
index 9051047..b8a4a28 100644
--- a/Home.md
+++ b/Home.md
@@ -5,7 +5,6 @@ The following Perl modules must be installed:
 * MULTICAST
 * CBC (for AES encryption)
 * Crypt::Cipher::AES (for AES encryption)
-* Math::Round
 
 `root@fhemdev:~# apt-get install libio-socket-multicast-perl`
 
@@ -15,7 +14,6 @@ The following Perl modules must be installed:
 
 `root@fhemdev:~# cpan Crypt::Cipher::AES`
 
-`root@fhemdev:~# apt-get install libmath-round-perl`
 
 # Set Developermode on the gateway!
 Without the developer mode, no communication with the XiaomiSmartHome gateway is possible.