diff -r abd3e7f26584 -r e81019af67dc nbproject/configurations.xml
--- a/nbproject/configurations.xml	Sat Sep 08 23:27:49 2018 +0200
+++ b/nbproject/configurations.xml	Sun Sep 09 21:01:17 2018 +0200
@@ -4,6 +4,7 @@
     <logicalFolder name="HeaderFiles"
                    displayName="Header Files"
                    projectFiles="true">
+      <itemPath>include/relpipe/reader/handlers/AttributeMetadata.h</itemPath>
       <itemPath>src/types/BooleanDataTypeReader.h</itemPath>
       <itemPath>src/DataTypeReader.h</itemPath>
       <itemPath>src/DataTypeReaderBase.h</itemPath>
@@ -73,6 +74,11 @@
       </item>
       <item path="include/relpipe/reader/TypeId.h" ex="false" tool="3" flavor2="0">
       </item>
+      <item path="include/relpipe/reader/handlers/AttributeMetadata.h"
+            ex="false"
+            tool="3"
+            flavor2="0">
+      </item>
       <item path="include/relpipe/reader/handlers/RelationalReaderBaseHandler.h"
             ex="false"
             tool="3"
@@ -146,6 +152,11 @@
       </item>
       <item path="include/relpipe/reader/TypeId.h" ex="false" tool="3" flavor2="0">
       </item>
+      <item path="include/relpipe/reader/handlers/AttributeMetadata.h"
+            ex="false"
+            tool="3"
+            flavor2="0">
+      </item>
       <item path="include/relpipe/reader/handlers/RelationalReaderBaseHandler.h"
             ex="false"
             tool="3"