diff --git a/linphone.spec b/linphone.spec
index 48e8fed..c4d8de8 100644
--- a/linphone.spec
+++ b/linphone.spec
@@ -114,7 +114,7 @@ Libraries and headers required to develop software with mediastreamer2.
 autoreconf -i -f
 
 # remove bundled oRTP
-rm -rf oRTP
+#rm -rf oRTP
 
 # Fix encoding
 for f in share/cs/*.1; do
@@ -142,17 +142,20 @@ done
            --enable-nonstandard-gsm \
            --enable-rsvp \
            --enable-ssl \
-           --enable-zrtp \
 %ifarch i686 armv7hl
            --disable-upnp \
 %endif
-           --enable-external-ortp
+#           --enable-zrtp \
+#           --enable-external-ortp
 
 make %{?_smp_mflags}
 
 %install
 make install DESTDIR=$RPM_BUILD_ROOT
 
+# from oRTP install only %{_libdir}/libortp.so.9*
+rm -rf $RPM_BUILD_ROOT%{_includedir}/ortp $RPM_BUILD_ROOT%{_datadir}/doc/ortp-0.22.0 $RPM_BUILD_ROOT%{_libdir}/pkgconfig/ortp.pc $RPM_BUILD_ROOT%{_libdir}/libortp.so
+
 %find_lang %{name}
 %find_lang mediastreamer
 
@@ -185,6 +188,7 @@ mv $RPM_BUILD_ROOT%{_datadir}/doc/mediastreamer*/html doc/mediastreamer
 %{_libdir}/liblinphone.so.5*
 %{_libdir}/liblpc2xml.so.0*
 %{_libdir}/libxml2lpc.so.0*
+%{_libdir}/libortp.so.9*
 %{_mandir}/man1/*
 %lang(cs) %{_mandir}/cs/man1/*
 %{_datadir}/applications/*%{name}.desktop
@@ -217,6 +221,10 @@ mv $RPM_BUILD_ROOT%{_datadir}/doc/mediastreamer*/html doc/mediastreamer
 %{_libdir}/pkgconfig/mediastreamer.pc
 
 %changelog
+* Mon Sep 30 2019 Alexey Kurov <nucleo@fedoraproject.org> - 3.6.1-34
+- build bundled oRTP
+- disabled zrtp support
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.6.1-33
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild