diff --git a/libcw.project b/libcw.project
index ac274e1f..e8bca398 100644
--- a/libcw.project
+++ b/libcw.project
@@ -318,6 +318,7 @@
       <File Name="src/cw/mavl_add_kv_byte.c"/>
       <File Name="src/cw/cw_types_mavl_delete.c"/>
       <File Name="src/cw/cw_format_scan_hex_bytes.c"/>
+      <File Name="src/cw/cw_type_version.c"/>
     </VirtualDirectory>
   </VirtualDirectory>
   <Description/>
diff --git a/src/cw/cw_types.h b/src/cw/cw_types.h
index 5cd6d6b6..6e16749b 100644
--- a/src/cw/cw_types.h
+++ b/src/cw/cw_types.h
@@ -38,6 +38,7 @@ extern const struct cw_Type  cw_type_byte;
 
 extern const struct cw_Type  cw_type_word;
 extern const struct cw_Type  cw_type_dword;
+extern const struct cw_Type  cw_type_version;
 
 void cw_types_mavl_delete(mavldata_t *data);