diff --git a/monitoring-plugins.spec b/monitoring-plugins.spec
index b070fd6..e9d53c9 100644
--- a/monitoring-plugins.spec
+++ b/monitoring-plugins.spec
@@ -83,9 +83,12 @@ BuildRequires:  fping
 PreReq:         permissions
 %endif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildRequires:  autoconf
+BuildRequires:  automake
 BuildRequires:  iputils
 BuildRequires:  libdbi-devel
 BuildRequires:  libsmbclient-devel
+BuildRequires:  libtool
 BuildRequires:  mysql-devel
 BuildRequires:  nagios-rpm-macros
 BuildRequires:  net-snmp-devel