diff --git a/debian/resources/switch/source-release.sh b/debian/resources/switch/source-release.sh
index ed260c7..87718c2 100755
--- a/debian/resources/switch/source-release.sh
+++ b/debian/resources/switch/source-release.sh
@@ -17,6 +17,7 @@ apt install -y liblua5.2-dev libtiff5-dev libperl-dev libcurl4-openssl-dev libsq
 apt install -y devscripts libspeexdsp-dev libspeex-dev libldns-dev libedit-dev libopus-dev libmemcached-dev
 apt install -y libshout3-dev libmpg123-dev libmp3lame-dev yasm nasm libsndfile1-dev libuv1-dev libvpx-dev
 apt install -y libavformat-dev libswscale-dev libvlc-dev sox libsox-fmt-all
+apt install -y libpcre3-dev libtiff5-dev
 
 #install dependencies that depend on the operating system version
 if [ ."$os_codename" = ."noble" ]; then
@@ -32,19 +33,13 @@ if [ ."$os_codename" = ."bullseye" ]; then
 	apt install -y python3-distutils mlocate libvpx6 swig4.0
 fi
 if [ ."$os_codename" = ."trixie" ]; then
-	apt install -y python3-distutils-extra plocate
-fi
-
-#use master branch for Debian 13 for now
-if [ ."$os_codename" = ."trixie" ]; then
-	switch_branch=master
-	switch_version=1.10.13
+	apt install -y python3-distutils-extra plocate libtiff-dev libpcre2-dev swig
 fi
 
 # additional dependencies
 apt install -y sqlite3 unzip
 
-#we are about to move out of the executing directory so we need to preserve it to return after we are done
+# preserve the executing directory, so we need to return after we are done
 CWD=$(pwd)
 
 #install the following dependencies if the switch version is greater than 1.10.0
@@ -69,6 +64,9 @@ if [ ."$switch_branch" = ."master" ] || [ $(echo "$switch_version" | tr -d '.')
 	if [ ."$sofia_version" = ."master" ]; then
 		git clone https://github.com/freeswitch/sofia-sip.git sofia-sip
 		cd sofia-sip
+	elif [ ."$os_codename" = ."trixie" ]; then
+		git clone https://github.com/freeswitch/sofia-sip.git sofia-sip
+		cd sofia-sip
 	else
 		wget https://github.com/freeswitch/sofia-sip/archive/refs/tags/v$sofia_version.zip
 		unzip v$sofia_version.zip
@@ -83,7 +81,11 @@ if [ ."$switch_branch" = ."master" ] || [ $(echo "$switch_version" | tr -d '.')
 	cd /usr/src
 	git clone https://github.com/freeswitch/spandsp.git spandsp
 	cd spandsp
-	if [ ."$sofia_version" != ."master" ] && [ ."$switch_branch" != ."master" ]; then
+	if [ ."$sofia_version" != ."master" ]; then
+		echo ""
+	elif [ ."$os_codename" = ."trixie" ]; then
+		echo ""
+	else
 		git reset --hard 0d2e6ac65e0e8f53d652665a743015a88bf048d4
 	fi
 	#/usr/bin/sed -i 's/AC_PREREQ(\[2\.71\])/AC_PREREQ([2.69])/g' /usr/src/spandsp/configure.ac