diff --git a/scripts/create_addon b/scripts/create_addon
index b298402168..f4943584c3 100755
--- a/scripts/create_addon
+++ b/scripts/create_addon
@@ -30,6 +30,18 @@ if [ -n "$PKG_ARCH" -a ! "$PKG_ARCH" = "any" ]; then
   echo "$PKG_ARCH" | grep -q "\-$TARGET_ARCH" && exit 0
 fi
 
+if [ -n "$PKG_ADDON_PROJECTS" -a ! "$PKG_ADDON_PROJECTS" = "any" ]; then
+  for _PROJECT in $PKG_ADDON_PROJECTS ; do
+    if [ "$_PROJECT" = "$PROJECT" ] ; then
+      PROJECT_SUPPORTED="yes"
+    fi
+  done
+  if [ ! "$PROJECT_SUPPORTED" = "yes" ] ; then
+    echo "*** ERROR: $PKG_ADDON_ID: '$PROJECT' not supported ***"
+    exit 0
+  fi
+fi
+
 if [ "$PKG_IS_ADDON" = "yes" ] ; then
   $SCRIPTS/build $@