diff --git a/corosync.spec b/corosync.spec
index e65d4ab..36d082f 100644
--- a/corosync.spec
+++ b/corosync.spec
@@ -73,7 +73,7 @@ BuildRequires:  gcc
 
 BuildRequires:  groff-full
 BuildRequires:  libqb-devel
-BuildRequires:  libknet1-devel >= 1.28
+BuildRequires:  libknet-devel >= 1.28
 BuildRequires:  zlib-devel
 %if %{with runautogen}
 BuildRequires:  autoconf
@@ -90,7 +90,7 @@ BuildRequires:  net-snmp-devel
 BuildRequires:  dbus-1-devel
 %endif
 %if %{with nozzle}
-BuildRequires: libnozzle1-devel
+BuildRequires: libnozzle-devel
 %endif
 %if %{with systemd}
 BuildRequires:  pkgconfig(systemd)