diff --git a/multimedia/misc/libtg_owt/actions.py b/multimedia/misc/libtg_owt/actions.py
index 8bca498f1b..89e2b8d5b9 100644
--- a/multimedia/misc/libtg_owt/actions.py
+++ b/multimedia/misc/libtg_owt/actions.py
@@ -10,19 +10,22 @@ from pisi.actionsapi import shelltools
 from pisi.actionsapi import autotools
 from pisi.actionsapi import get
 
+
 def setup():
     shelltools.cd("%s" % get.workDIR())
     shelltools.move("tg_owt-*", "tg-owt-%s" % get.srcVERSION())
-    #shelltools.system("git clone https://chromium.googlesource.com/webm/libvpx")
-    #shelltools.system("git clone https://chromium.googlesource.com/libyuv/libyuv")
     shelltools.cd("tg-owt-%s" % get.srcVERSION())
+
+    shelltools.system("git clone https://chromium.googlesource.com/webm/libvpx")
+    shelltools.system("git clone https://chromium.googlesource.com/libyuv/libyuv")
+    shelltools.system("git clone https://github.com/PipeWire/pipewire")
     
-    shelltools.move("../libvpx-20210924/*", "src/third_party/libvpx/source/libvpx")
-    shelltools.move("../libyuv-20210924/*", "src/third_party/libyuv")
-    shelltools.move("../pipewire-0.3.37/*", "src/third_party/pipewire")
+    shelltools.move("libvpx/*", "src/third_party/libvpx/source/libvpx")
+    shelltools.move("libyuv/*", "src/third_party/libyuv")
+    shelltools.move("pipewire/*", "src/third_party/pipewire")
     
     pisitools.flags.add("-fPIC")
-    cmaketools.configure("-G Ninja -DCMAKE_BUILD_TYPE=Release \
+    cmaketools.configure("-B build -G Ninja -DCMAKE_BUILD_TYPE=Release \
                                     -DCMAKE_INSTALL_PREFIX=/usr \
                                     -DTG_OWT_SPECIAL_TARGET=linux \
                                     -DBUILD_SHARED_LIBS=ON \
@@ -32,13 +35,14 @@ def setup():
                                     -DTG_OWT_FFMPEG_INCLUDE_PATH=/usr/include")
 
 def build():
-    #shelltools.cd("%s" % get.workDIR())
-    #shelltools.cd("tg-owt-%s/build" % get.srcVERSION())
+    shelltools.cd("%s" % get.workDIR())
+    shelltools.cd("tg-owt-%s/build" % get.srcVERSION())
     shelltools.system("ninja")
 
 def install():
-    #shelltools.cd("%s" % get.workDIR())
-    #shelltools.cd("tg-owt-%s/build" % get.srcVERSION())
+    shelltools.cd("%s" % get.workDIR())
+    shelltools.cd("tg-owt-%s/build" % get.srcVERSION())
     shelltools.system("DESTDIR=%s ninja install" % get.installDIR())
 
+    shelltools.cd("..")
     pisitools.dodoc("LICENSE")
diff --git a/multimedia/misc/libtg_owt/pspec.xml b/multimedia/misc/libtg_owt/pspec.xml
index 483f551cf0..3ef9d7353e 100644
--- a/multimedia/misc/libtg_owt/pspec.xml
+++ b/multimedia/misc/libtg_owt/pspec.xml
@@ -12,11 +12,12 @@
         <IsA>library</IsA>
         <Summary>WebRTC library - static linked</Summary>
         <Description>WebRTC library - static linked</Description>
-        <Archive sha1sum="488e341380606508f04068498a186834c74ab926" type="targz">https://github.com/desktop-app/tg_owt/archive/575fb17d2853c43329e45f6693370f5e41668055.tar.gz</Archive>
-        <Archive sha1sum="6ecf6452664b7705e88f01f204c3c2ed37171ebb" type="tarxz">https://sourceforge.net/projects/pisilinux/files/source/libvpx-20210924.tar.xz</Archive>
-        <Archive sha1sum="543167fe5316ed941ec8da652956988a1d513a13" type="tarxz">https://sourceforge.net/projects/pisilinux/files/source/libyuv-20210924.tar.xz</Archive>
-        <Archive sha1sum="8945a28c3b3657f1ca26473c4f15b23f87eada15" type="targz">https://github.com/PipeWire/pipewire/archive/0.3.37.tar.gz</Archive>
+        <Archive sha1sum="f5225f7749b0e8a1534c366b4f060d9fb561816a" type="targz">https://github.com/desktop-app/tg_owt/archive/b02478677baac6d563589f216800ff9cea0fd65c.tar.gz</Archive>
+<!--         <Archive sha1sum="6ecf6452664b7705e88f01f204c3c2ed37171ebb" type="tarxz">https://sourceforge.net/projects/pisilinux/files/source/libvpx-20210924.tar.xz</Archive> -->
+<!--         <Archive sha1sum="543167fe5316ed941ec8da652956988a1d513a13" type="tarxz">https://sourceforge.net/projects/pisilinux/files/source/libyuv-20210924.tar.xz</Archive> -->
+<!--         <Archive sha1sum="8945a28c3b3657f1ca26473c4f15b23f87eada15" type="targz">https://github.com/PipeWire/pipewire/archive/0.3.37.tar.gz</Archive> -->
         <BuildDependencies>
+            <Dependency>git</Dependency>
             <Dependency>ninja</Dependency>
             <Dependency>cmake</Dependency>
             <Dependency>pulseaudio</Dependency>
@@ -89,6 +90,13 @@
     </Package>
 
     <History>
+        <Update release="4">
+            <Date>2021-12-05</Date>
+            <Version>20211112</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Admins</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="3">
             <Date>2021-10-20</Date>
             <Version>20210915</Version>