diff --git a/tls/gen_ca_creds.sh b/tls/gen_ca_creds.sh
old mode 100644
new mode 100755
index fecd176..f121f3e
--- a/tls/gen_ca_creds.sh
+++ b/tls/gen_ca_creds.sh
@@ -1,17 +1,18 @@
 #!/bin/bash
 
 if [ $# -ne 1 ]
 then
   echo "Usage: `basename $0` <ca-common-name>"
   exit
 fi
 
 echo "Generating TLS credentials for CA \"${1}\""
 echo "Please make sure you generate enough entropy!"
 certtool --generate-privkey >ca.key
 echo "cn = ${1}" > ca.tmpl
 echo "ca" >> ca.tmpl
 echo "cert_signing_key" >> ca.tmpl
 echo "expiration_days = 10000" >>ca.tmpl
 certtool --generate-self-signed --load-privkey ca.key --template ca.tmpl --outfile ca.crt
 rm ca.tmpl
+
diff --git a/tls/gen_relay_creds_ca.sh b/tls/gen_relay_creds_ca.sh
old mode 100644
new mode 100755
index 62b82a6..8eb7acc
--- a/tls/gen_relay_creds_ca.sh
+++ b/tls/gen_relay_creds_ca.sh
@@ -1,26 +1,27 @@
 #!/bin/bash
 
 if [ $# -ne 1 ]
 then
   echo "Usage: `basename $0` <msrprelay-hostname>"
   exit
 fi
 
 if [ ! -f "ca.key" ] || [ ! -f "ca.crt" ]
 then
   echo "Please generate the CA key/certificate pair first."
   exit
 fi
 
 echo Generating TLS credentials for MSRP relay \"$1\"
 echo Please make sure you generate enough entropy!
 certtool --generate-privkey >msrprelay.key
 echo "cn = ${1}" >> ${1}.tmpl
 echo "dns_name = ${1}" >> ${1}.tmpl
 echo "tls_www_server" >> ${1}.tmpl
 echo "tls_www_client" >> ${1}.tmpl
 echo "encryption_key" >> ${1}.tmpl
 echo "signing_key" >> ${1}.tmpl
 echo "expiration_days = 10000" >>${1}.tmpl
 certtool --generate-certificate --load-privkey msrprelay.key --load-ca-certificate ca.crt --load-ca-privkey ca.key --template ${1}.tmpl --outfile msrprelay.crt
 rm ${1}.tmpl
+
diff --git a/tls/gen_relay_creds_self.sh b/tls/gen_relay_creds_self.sh
old mode 100644
new mode 100755
index 158e6ed..230306b
--- a/tls/gen_relay_creds_self.sh
+++ b/tls/gen_relay_creds_self.sh
@@ -1,20 +1,21 @@
 #!/bin/bash
 
 if [ $# -ne 1 ]
 then
   echo "Usage: `basename $0` <msrprelay-hostname>"
   exit
 fi
 
 echo Generating self-signed TLS credentials for MSRP relay \"$1\"
 echo Please make sure you generate enough entropy!
 certtool --generate-privkey >msrprelay.key
 echo "cn = ${1}" >> ${1}.tmpl
 echo "dns_name = ${1}" >> ${1}.tmpl
 echo "tls_www_server" >> ${1}.tmpl
 echo "tls_www_client" >> ${1}.tmpl
 echo "encryption_key" >> ${1}.tmpl
 echo "signing_key" >> ${1}.tmpl
 echo "expiration_days = 10000" >>${1}.tmpl
 certtool --generate-certificate --load-privkey msrprelay.key --generate-self-signed --template ${1}.tmpl --outfile msrprelay.crt
 rm ${1}.tmpl
+