diff --git a/bin/comrad-activate b/bin/comrad-activate
index d1f7f04..b8b2e70 100755
--- a/bin/comrad-activate
+++ b/bin/comrad-activate
@@ -6,16 +6,21 @@ realpath() {
 }
 echo "Python (t1): `which python`"
 
-
+path_lib="`realpath ~/comrad/lib`"
 path_conda="`realpath ~/comrad/lib/miniconda3`"
 path_venv="`realpath ~/comrad/code/venv`"
 path_repo="`realpath ~/comrad/code`"
+path_themis="$path_lib/themis/build"
+
 
 source $path_conda/etc/profile.d/conda.sh
 export PATH="$path_conda/Library/bin:$path_conda:$PATH"
 # export PATH="$path_conda/Library/bin:$path_conda/Scripts:$path_conda:$PATH"
 export PATH="$path_conda/bin:$PATH"
 conda activate $path_venv
+
+export LD_LIBRARY_PATH="$path_themis:$LD_LIBRARY_PATH"
+
 python -m pip install -r $path_repo/requirements.txt
 
 echo "Python (t2): `which python`"
\ No newline at end of file
diff --git a/bin/comrad-app b/bin/comrad-app
index 7e546bf..c2386a2 100755
--- a/bin/comrad-app
+++ b/bin/comrad-app
@@ -22,6 +22,7 @@ path_lib="`realpath ~/comrad/lib`"
 path_conda="`realpath ~/comrad/lib/miniconda3`"
 path_venv="`realpath ~/comrad/code/venv`"
 path_repo="`realpath ~/comrad/code`"
+path_themis="$path_lib/themis/build"
 
 source "$path_conda/etc/profile.d/conda.sh"
 # export PATH="$path_conda/Library/bin:$path_conda/Scripts:$path_conda:$PATH"
@@ -42,6 +43,7 @@ then
 fi
 
 
+export LD_LIBRARY_PATH="$path_themis:$LD_LIBRARY_PATH"
 
 python -m pip install -r $path_repo/requirements.txt -q
 python $path_repo/comrad/app/main.py
\ No newline at end of file
diff --git a/bin/comrad-cli b/bin/comrad-cli
index 2c1700c..17edab6 100755
--- a/bin/comrad-cli
+++ b/bin/comrad-cli
@@ -8,10 +8,13 @@ realpath() {
 path_conda="`realpath ~/comrad/lib/miniconda3`"
 path_venv="`realpath ~/comrad/code/venv`"
 path_repo="`realpath ~/comrad/code`"
+path_lib="`realpath ~/comrad/lib`"
+path_themis="$path_lib/themis/build"
 
 source $path_conda/etc/profile.d/conda.sh
 export PATH="$path_conda/bin:$PATH"
 conda activate $path_venv
+export LD_LIBRARY_PATH="$path_themis:$LD_LIBRARY_PATH"
 python -m pip install -r $path_repo/requirements.txt -q
 
 export COMRAD_SHOW_LOG=0
diff --git a/libssl-dev_1.1.1-1ubuntu2.1~18.04.6_amd64.deb b/libssl-dev_1.1.1-1ubuntu2.1~18.04.6_amd64.deb
new file mode 100644
index 0000000..3545db6
Binary files /dev/null and b/libssl-dev_1.1.1-1ubuntu2.1~18.04.6_amd64.deb differ
diff --git a/script/install b/script/install
index 7b0dee7..4138500 100644
--- a/script/install
+++ b/script/install
@@ -94,6 +94,8 @@ path_bin="$path_repo/bin"
 # fi
 
 
+path_themis="$path_lib/themis/build"
+export LD_LIBRARY_PATH="$path_themis:$LD_LIBRARY_PATH"
 
 
 
@@ -104,7 +106,7 @@ echo '
 
 '
 
-echo "Machine $machine detected."    
+echo "$machine detected."    
 
 
 
@@ -276,29 +278,6 @@ python -m pip install -r requirements.txt
 
 
 
-
-
-
-#############################################################
-
-echo '
-Installing other requirements
-
-Rlite, hardware based redis database
-
-'
-
-cd $path_lib
-git clone https://github.com/seppo0010/rlite.git
-cd rlite
-make
-make all
-
-
-# exit 1
-
-
-
 #########################################################################
 
 if [ "$machine" = "Mac" ]
@@ -312,7 +291,7 @@ fi
 
 echo '
 
-Themis, cryptography backend...
+Installing Themis, cryptography backend...
 
 '
 
@@ -322,29 +301,37 @@ then
     echo 'installing themis with brew'
     /usr/local/bin/brew tap cossacklabs/tap
     /usr/local/bin/brew install libthemis
-else
-    if [ ! -f "/usr/local/lib/libthemis.so" ]
+fi
+
+if [ "$machine" = "Linux" ]
+then
+    REQUIRED_PKG="libssl-dev"
+    PKG_OK=$(dpkg-query -W --showformat='${Status}\n' $REQUIRED_PKG|grep "install ok installed")
+    echo "Checking for prerequisite $REQUIRED_PKG: $PKG_OK"
+    if [ "" = "$PKG_OK" ]; then
+        echo "No $REQUIRED_PKG. Setting up $REQUIRED_PKG. This needs sudo."
+        sudo apt-get --yes install $REQUIRED_PKG 
+        # mkdir -p "$path_lib/var/lib/dpkg"
+        # touch "$path_lib/var/lib/dpkg/lock"
+        # apt-get download libssl-dev; dpkg -i --force-not-root --root=$path_lib libssl-dev.deb
+    fi
+
+    echo 'Building Themis...'
+    cd "$path_lib"
+    if [ ! -d "$themis" ]
     then
-        if [ ! -f "/usr/lib/libthemis.so" ]
-        then
-            echo 'building themis'
-            cd "$path_lib"
-            # pwd
-            #git clone https://github.com/cossacklabs/themis.git
-            curl https://codeload.github.com/cossacklabs/themis/zip/master -o themis.zip
-            unzip -q -o themis.zip
-            #mv themis-master themis
-            cd themis-master
-            make
-            make install
-            # sudo make install
-        fi
+        curl https://codeload.github.com/cossacklabs/themis/zip/master -o themis.zip
+        unzip -q -o themis.zip
+        mv themis-master themis
     fi
+    cd themis
+    make
 fi
 
 
 
 
+
 echo '
 
 Completing...