diff --git a/tcpdump.spec b/tcpdump.spec
index c13c0e4..aa5f6cf 100644
--- a/tcpdump.spec
+++ b/tcpdump.spec
@@ -8,7 +8,7 @@ URL: http://www.tcpdump.org
 Group: Applications/Internet
 Requires(pre): shadow-utils 
 BuildRequires: openssl-devel libpcap-devel
-BuildRequires: automake
+BuildRequires: automake sharutils
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 Source0: http://www.tcpdump.org/release/tcpdump-%{version}.tar.gz