use 1.5 (to avoid minor warning)
diff --git a/org.eclipse.wtp.releng.versionchecker/build.properties b/org.eclipse.wtp.releng.versionchecker/build.properties
index 7e6fae1..d1ae68d 100644
--- a/org.eclipse.wtp.releng.versionchecker/build.properties
+++ b/org.eclipse.wtp.releng.versionchecker/build.properties
@@ -5,5 +5,7 @@
                .,\
                plugin.xml,\
                plugin.properties,\
-               referenceData/
+               referenceData/,\
+               doc/,\
+               runVersionLister.bat
 src.includes = doc/