diff --git a/ubuntu/resources/switch/source-release.sh b/ubuntu/resources/switch/source-release.sh
index 1ae3217..bf586ff 100755
--- a/ubuntu/resources/switch/source-release.sh
+++ b/ubuntu/resources/switch/source-release.sh
@@ -18,44 +18,43 @@ apt install -y swig3.0 unzip sox wget
 #we are about to move out of the executing directory so we need to preserve it to return after we are done
 CWD=$(pwd)
 
-if [ $(echo "$switch_version" | tr -d '.') -gt 1103 ]
-then
-# libks build-requirements
-#apt install -y cmake uuid-dev
+if [ $(echo "$switch_version" | tr -d '.') -gt 1100 ]; then
+	# libks build-requirements
+	#apt install -y cmake uuid-dev
 
-# libks
-#cd /usr/src
-#git clone https://github.com/signalwire/libks.git libks
-#cd libks
-#cmake .
-#make
-#make install
+	# libks
+	#cd /usr/src
+	#git clone https://github.com/signalwire/libks.git libks
+	#cd libks
+	#cmake .
+	#make -j $(getconf _NPROCESSORS_ONLN)
+	#make install
 
-# libks C includes
-#export C_INCLUDE_PATH=/usr/include/libks
-
-# sofia-sip
-cd /usr/src
-#git clone https://github.com/freeswitch/sofia-sip.git sofia-sip
-wget https://github.com/freeswitch/sofia-sip/archive/refs/tags/v$sofia_version.zip
-unzip v$sofia_version.zip
-cd sofia-sip-$sofia_version
-sh autogen.sh
-./configure
-make
-make install
-
-# spandsp
-cd /usr/src
-git clone https://github.com/freeswitch/spandsp.git spandsp
-cd spandsp
-git reset --hard 0d2e6ac65e0e8f53d652665a743015a88bf048d4
-/usr/bin/sed -i 's/AC_PREREQ(\[2\.71\])/AC_PREREQ([2.69])/g' /usr/src/spandsp/configure.ac
-sh autogen.sh
-./configure
-make
-make install
-ldconfig
+	# libks C includes
+	#export C_INCLUDE_PATH=/usr/include/libks
+ 
+	# sofia-sip
+	cd /usr/src
+	#git clone https://github.com/freeswitch/sofia-sip.git sofia-sip
+	wget https://github.com/freeswitch/sofia-sip/archive/refs/tags/v$sofia_version.zip
+	unzip v$sofia_version.zip
+	cd sofia-sip-$sofia_version
+	sh autogen.sh
+	./configure
+	make
+	make install
+	
+	# spandsp
+	cd /usr/src
+	git clone https://github.com/freeswitch/spandsp.git spandsp
+	cd spandsp
+	git reset --hard 0d2e6ac65e0e8f53d652665a743015a88bf048d4
+	/usr/bin/sed -i 's/AC_PREREQ(\[2\.71\])/AC_PREREQ([2.69])/g' /usr/src/spandsp/configure.ac
+	sh autogen.sh
+	./configure
+	make
+	make install
+	ldconfig
 fi
 
 echo "Using version $switch_version"