diff --git a/chrony.spec b/chrony.spec
index acbf644..168aff3 100644
--- a/chrony.spec
+++ b/chrony.spec
@@ -23,7 +23,7 @@ Source10:       https://github.com/mlichvar/clknetsim/archive/%{clknetsim_ver}/c
 # add NTP servers from DHCP when starting service
 Patch1:         chrony-service-helper.patch
 
-BuildRequires:  libcap-devel libedit-devel nss-devel pps-tools-devel
+BuildRequires:  libcap-devel libedit-devel nettle-devel pps-tools-devel
 %ifarch %{ix86} x86_64 %{arm} aarch64 mipsel mips64el ppc64 ppc64le s390 s390x
 BuildRequires:  libseccomp-devel
 %endif