diff --git a/functions/fn_install_serverfiles b/functions/fn_install_serverfiles
index 59a392d5f..a325095c9 100644
--- a/functions/fn_install_serverfiles
+++ b/functions/fn_install_serverfiles
@@ -2,7 +2,7 @@
 # LGSM fn_install_serverfiles function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 210115
+# Version: 050515
 
 fn_steaminstallcommand(){
 counter="0"
@@ -27,10 +27,16 @@ while [ "${counter}" == "0" ]||[ "$(grep -wc 0x402 .fn_install_serverfiles.tmp)"
 			rm -rf "${rootdir}/steamcmd"
 			fn_check_steamcmd
 		fi
+
+		# Detects if unbuffer command is available.
+		if [ $(command -v unbuffer) ]; then
+			unbuffer=unbuffer
+		fi
+
 		if [ "${counter}" -le "4" ]; then
-			./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" +quit |tee .fn_install_serverfiles.tmp
+			${unbuffer} ./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" +quit |tee .fn_install_serverfiles.tmp
 		elif [ "${counter}" -ge "5" ]; then
-			./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" -validate +quit |tee .fn_install_serverfiles.tmp
+			${unbuffer} ./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" -validate +quit |tee .fn_install_serverfiles.tmp
 		fi
 	elif [ "${counter}" -ge "11" ]; then
 		fn_printfailurenl "SteamCMD did not complete the download, too many retrys"
@@ -45,7 +51,7 @@ if [ "${engine}" == "goldsource" ]; then
 	counter="0"
 	while [ "${counter}" -le "4" ]; do
 		counter=$((counter+1))
-		./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" -validate +quit |tee .fn_install_serverfiles.tmp
+		${unbuffer} ./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" -validate +quit |tee .fn_install_serverfiles.tmp
 	done
 fi
 rm -f .fn_install_serverfiles.tmp
diff --git a/functions/fn_update_dl b/functions/fn_update_dl
index 70afbf827..49636489f 100644
--- a/functions/fn_update_dl
+++ b/functions/fn_update_dl
@@ -2,7 +2,7 @@
 # LGSM fn_update_dl function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 150315
+# Version: 050515
 
 # Description: Runs a server update.
 
@@ -20,7 +20,13 @@ fn_scriptlog "Updating ${servername}"
 sleep 1
 cd "${rootdir}"
 cd "steamcmd"
-./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" +quit|tee -a "${scriptlog}"
+
+# Detects if unbuffer command is available.
+if [ $(command -v unbuffer) ]; then
+	unbuffer=unbuffer
+fi
+
+${unbuffer} ./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" +quit|tee -a "${scriptlog}"
 }
 
 fn_teamspeak3_dl(){
diff --git a/functions/fn_validate b/functions/fn_validate
index 94acf2035..1c928f650 100644
--- a/functions/fn_validate
+++ b/functions/fn_validate
@@ -2,7 +2,7 @@
 # LGSM fn_validate function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 150415
+# Version: 050515
 
 # Description: Runs a server validation.
 
@@ -22,7 +22,12 @@ fn_scriptlog "Checking server files"
 sleep 1
 cd "${rootdir}"
 cd "steamcmd"
-./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" validate +quit|tee -a "${scriptlog}"
+
+if [ $(command -v unbuffer) ]; then
+			unbuffer=unbuffer
+fi
+
+${unbuffer} ./steamcmd.sh +login "${steamuser}" "${steampass}" +force_install_dir "${filesdir}" +app_update "${appid}" validate +quit|tee -a "${scriptlog}"
 fn_scriptlog "Checking complete"
 }