diff --git a/baresip-2.0.1-time_h.patch b/baresip-2.0.1-time_h.patch
new file mode 100644
index 0000000..231cc95
--- /dev/null
+++ b/baresip-2.0.1-time_h.patch
@@ -0,0 +1,41 @@
+From 17029c9bed0648570b5bb53dee3359899f13e93a Mon Sep 17 00:00:00 2001
+From: Robert Scheck <robert@fedoraproject.org>
+Date: Mon, 28 Mar 2022 22:20:13 +0200
+Subject: [PATCH] Avoid undeclared 'CLOCK_REALTIME' on RHEL/CentOS 7 (fixes
+ #1781)
+
+Build-time failure without this patch:
+
+src/audio.c: In function 'rx_thread':
+src/audio.c:746:3: warning: implicit declaration of function 'clock_gettime'; did you mean 'calc_ptime'? [-Wimplicit-function-declaration]
+   clock_gettime(CLOCK_REALTIME, &ts);
+   ^~~~~~~~~~~~~
+   calc_ptime
+src/audio.c:746:3: warning: nested extern declaration of 'clock_gettime' [-Wnested-externs]
+src/audio.c:746:17: error: 'CLOCK_REALTIME' undeclared (first use in this function)
+   clock_gettime(CLOCK_REALTIME, &ts);
+                 ^~~~~~~~~~~~~~
+---
+ src/audio.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/audio.c b/src/audio.c
+index 67af6f0e7..ce329778b 100644
+--- a/src/audio.c
++++ b/src/audio.c
+@@ -6,6 +6,7 @@
+  */
+ #define _DEFAULT_SOURCE 1
+ #define _BSD_SOURCE 1
++#define _POSIX_C_SOURCE 199309L
+ #include <string.h>
+ #include <stdlib.h>
+ #ifdef HAVE_UNISTD_H
+@@ -17,6 +18,7 @@
+ #if defined(HAVE_PTHREAD) && defined(WIN32)
+ #include <pthread_time.h> /* needs mingw-w64 winpthreads */
+ #endif
++#include <time.h>
+ #include <re.h>
+ #include <rem.h>
+ #include <baresip.h>
diff --git a/baresip.spec b/baresip.spec
index e6b6e7f..76114e5 100644
--- a/baresip.spec
+++ b/baresip.spec
@@ -1,6 +1,6 @@
 Summary:        Modular SIP user-agent with audio and video support
 Name:           baresip
-Version:        2.0.0
+Version:        2.0.1
 Release:        1%{?dist}
 License:        BSD
 URL:            https://github.com/baresip/baresip
@@ -11,10 +11,11 @@ Source11:       https://gitlab.gnome.org/GNOME/adwaita-icon-theme/-/raw/1e1d6921
 Source12:       https://gitlab.gnome.org/GNOME/adwaita-icon-theme/-/raw/master/COPYING#/COPYING.adwaita-icon-theme
 Source13:       https://gitlab.gnome.org/GNOME/adwaita-icon-theme/-/raw/master/COPYING_CCBYSA3#/COPYING_CCBYSA3.adwaita-icon-theme
 Source14:       https://gitlab.gnome.org/GNOME/adwaita-icon-theme/-/raw/master/COPYING_LGPL#/COPYING_LGPL.adwaita-icon-theme
+Patch0:         https://github.com/baresip/baresip/commit/17029c9bed0648570b5bb53dee3359899f13e93a.patch#/baresip-2.0.1-time_h.patch
 BuildRequires:  make
 BuildRequires:  gcc
-BuildRequires:  libre-devel >= 2.1.0
-BuildRequires:  librem-devel >= 1.0.0
+BuildRequires:  libre-devel >= 2.2.0
+BuildRequires:  librem-devel >= 2.0.0
 %if 0%{?fedora} || 0%{?rhel} >= 8
 BuildRequires:  openssl-devel >= 1.1.0
 %else
@@ -95,7 +96,6 @@ Summary:        D-BUS communication channel control module for baresip
 BuildRequires:  %{_bindir}/gdbus-codegen
 BuildRequires:  pkgconfig(glib-2.0)
 BuildRequires:  pkgconfig(gio-unix-2.0)
-BuildRequires:  pandoc
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description ctrl_dbus
@@ -365,8 +365,7 @@ This module provides the X11 video output driver.
 
 %prep
 %setup -q
-# https://github.com/baresip/baresip/issues/1770
-sed -e '/^\$(MOD)\.html/d' -i modules/ctrl_dbus/module.mk
+%patch0 -p1 -b .time_h
 
 %build
 %if 0%{?rhel} == 7
@@ -504,7 +503,6 @@ gtk-update-icon-cache --force %{_datadir}/icons/Adwaita &>/dev/null || :
 %{_libdir}/%{name}/modules/codec2.so
 
 %files ctrl_dbus
-%doc modules/ctrl_dbus/ctrl_dbus.html
 %{_libdir}/%{name}/modules/ctrl_dbus.so
 
 %files g722
@@ -585,6 +583,9 @@ gtk-update-icon-cache --force %{_datadir}/icons/Adwaita &>/dev/null || :
 %{_libdir}/%{name}/modules/x11.so
 
 %changelog
+* Mon Mar 28 2022 Robert Scheck <robert@fedoraproject.org> 2.0.1-1
+- Upgrade to 2.0.1 (#2068919)
+
 * Sun Mar 13 2022 Robert Scheck <robert@fedoraproject.org> 2.0.0-1
 - Upgrade to 2.0.0 (#2063451)
 
diff --git a/sources b/sources
index 351b7a4..e18ff66 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (baresip-2.0.0.tar.gz) = 6a02b423189a1a5bc267acd5a8162919b30cc2a88acd4fa571b12e2bf8c40abd7757e32742b1824957731bce79680abfa9078271de1865d7a90fd84094e398a3
+SHA512 (baresip-2.0.1.tar.gz) = e7359354b1297308a129bc4c7b67257020eba45a0cf64cb5321e5e47c50cf27c75ba6c11b46accac8bbb31e544c46c39a9588bc4007dec9d29b1440a54abf604
 SHA512 (call-incoming-symbolic.svg) = 49b6422efff9986dd4a18b34df4ab185b01b46c44ab5b8c1d45ab1ca25694cb42e73428b0a69e5fe2eb61c4e7a7aba9c0df82b5e0290f45950f3942be63bf987
 SHA512 (call-outgoing-symbolic.svg) = 142cf668d977e3a709d3c13e01d86fdd09e501affd1756df3000de84581c55b3b5082758b32a73ae0e47f45233cc7e55609f3e54effbba01666ca97d5a55fdaa
 SHA512 (COPYING.adwaita-icon-theme) = e8963bab4d94d9fbcfc930b95164afff9502e4e53209104f4836fcd6dab2c2e9f105c9f9a17b43bc9502903c9c7b2e0880dacf2339cbe110a19654f13742e20a