diff --git a/build/envsetup.sh b/build/envsetup.sh
index 9127fe9..3361364 100644
--- a/build/envsetup.sh
+++ b/build/envsetup.sh
@@ -25,6 +25,22 @@
 EOF
 }
 
+function checkofficial()
+{
+ codenames=$(curl -s 'https://api.blissroms.org/api/maintainers')
+    for row in $(echo "${codenames}" | jq -r '.[] | @base64'); do
+        _jq() {
+         echo ${row} | base64 --decode | jq -r ${1}
+        }
+            if [ "$(_jq '.codename')" == "$1" ]; then
+		           export BLISS_BUILDTYPE=OFFICIAL
+                break
+            else
+		           export BLISS_BUILDTYPE=UNOFFICIAL
+	        fi
+    done
+}
+
 function mk_timer()
 {
     local start_time=$(date +"%s")
@@ -58,7 +74,8 @@
 {
     target=$1
     local variant=$2
-
+    
+    checkofficial $target
     if [ $# -eq 0 ]; then
         # No arguments, so let's have the full menu
         lunch
@@ -1043,7 +1060,9 @@
 		echo "No device name specified. Please use --help to verify correct usage"
 		return 0
 	fi
-	
+
+	checkofficial $1
+
 	# Breakfast extension	
 	if [ $TARGET_BUILD_VARIANT == "user" ];then
 		breakfast $* user