diff --git a/get_dependencies.sh b/get_dependencies.sh
index ed2112b9..a5fbb36a 100755
--- a/get_dependencies.sh
+++ b/get_dependencies.sh
@@ -1,82 +1,83 @@
 #!/bin/bash
 
 
 unamestr=$(uname)
 if [[ "$unamestr" == 'Linux' ]]; then
 sudo apt install python3 dh-python python3-all-dev cython3 libasound2-dev \
 python3-dateutil python3-dnspython libssl-dev libv4l-dev libavcodec-dev \
 libavformat-dev libopencore-amrnb-dev libopencore-amrwb-dev libavutil-dev \
 libswscale-dev libx264-dev libvpx-dev libopus-dev libsqlite3-dev pkg-config \
 uuid-dev cython cython-dbg python3-setuptools devscripts debhelper dh-python \
 python3-all-dev python3-all-dbg libasound2-dev libssl-dev libsqlite3-dev
 fi
 
 cd deps
 
 #
 # Update PJSIP 
 #
 echo "Preparing PJSIP sources..."
 if [ ! -f 2.10.tar.gz ]; then
     echo Downloading PJSIP 2.10...
     wget https://github.com/pjsip/pjproject/archive/2.10.tar.gz
     if [ $? -eq 0 ]; then
         echo "PJSIP downloaded"
     else
        echo Fail to download PJSIP
        exit 1
     fi
 fi
 
 tar xzf 2.10.tar.gz
 
 if [ -d pjsip ]; then
    rm -r pjsip
 fi
 
 mkdir pjsip
 mv pjproject*/* ./pjsip/
 
 #
 # Update ZSRTP
 #
 
 # Clone latest version from github
 if [ ! -d ZRTPCPP ]; then
     echo Downloading ZRTP...
     git clone https://github.com/wernerd/ZRTPCPP.git
     if [ $? -eq 0 ]; then
         echo "ZRTP downloaded"
         cd ZRTPCPP
         git checkout 6b3cd8e6783642292bad0c21e3e5e5ce45ff3e03
         cd ..
     else
        echo Fail to download ZRTP
        exit 1
     fi
 fi
 
 # Copy wrapper from old version to third_party/zsrtp/
 echo "Preparing ZRTP sources..."
 mkdir ./pjsip/third_party/zsrtp
 cp -r zsrtp/include ./pjsip/third_party/zsrtp/
 cp -r zsrtp/srtp    ./pjsip/third_party/zsrtp/
 cp -r zsrtp/build   ./pjsip/third_party/build/zsrtp
 
 # Copy new version to third_party/zsrtp/
 mkdir ./pjsip/third_party/zsrtp/zrtp
 cp -r ZRTPCPP/bnlib ./pjsip/third_party/zsrtp/zrtp/
 cp -r ZRTPCPP/common ./pjsip/third_party/zsrtp/zrtp/
 cp -r ZRTPCPP/cryptcommon ./pjsip/third_party/zsrtp/zrtp/
 cp -r ZRTPCPP/srtp ./pjsip/third_party/zsrtp/zrtp/
 cp -r ZRTPCPP/zrtp ./pjsip/third_party/zsrtp/zrtp/
 cp ZRTPCPP/COPYING ./pjsip/third_party/zsrtp/zrtp/
 cp ZRTPCPP/README.md ./pjsip/third_party/zsrtp/zrtp/
 
+
 for p in patches/0*.patch; do
     echo "Applying patch $p"
-    cat $p | patch -p0 > /dev/null
+    patch -p0 < $p > /dev/null
 done
 
 cd - > /dev/null