diff --git a/resources/schema/inventory.xsd b/resources/schema/inventory.xsd
index 093ab8e..9aad2a4 100644
--- a/resources/schema/inventory.xsd
+++ b/resources/schema/inventory.xsd
@@ -144,6 +144,9 @@
       <xsd:enumeration value="medmet"/>
       <xsd:enumeration value="okrajšava"/>
       <xsd:enumeration value="neuvrščeno"/>
+      <xsd:enumeration value="stalna zveza"/>
+      <xsd:enumeration value="frazem"/>
+      <xsd:enumeration value="povratni glagol"/>
     </xsd:restriction>
   </xsd:simpleType>