diff --git a/resources/schema.xsd b/resources/schema.xsd
index 89c2d3f..4bba0e2 100644
--- a/resources/schema.xsd
+++ b/resources/schema.xsd
@@ -48,7 +48,13 @@
                 <xs:complexType>
                   <xs:simpleContent>
                     <xs:extension base="dec_hex_num">
-                      <xs:attribute type="xs:string" name="name"/>
+                      <xs:attribute name="name">
+                      	  <xs:simpleType>
+				<xs:restriction base="xs:string">
+	       			<xs:minLength value="1"/>
+	     			</xs:restriction>
+  			</xs:simpleType>
+                      </xs:attribute>
                       <xs:attribute type="dec_hex_num" name="index"/>
                       <xs:attribute type="dec_hex_num" name="vma"/>
                       <xs:attribute type="dec_hex_num" name="lma"/>