diff --git a/GeneratorInterface/GenExtensions/bin/BuildFile.xml b/GeneratorInterface/GenExtensions/bin/BuildFile.xml
index d5f89b810b40b..83605d8cca74c 100644
--- a/GeneratorInterface/GenExtensions/bin/BuildFile.xml
+++ b/GeneratorInterface/GenExtensions/bin/BuildFile.xml
@@ -1,5 +1,6 @@
 <library file="BCVEGPY/*.F,BCVEGPY/*.f" name="GeneratorInterfaceBCVEGPY">
   <use name="pythia6"/>
+  <use name="pythia6_pdfdummy"/>
   <use name="f77compiler"/>
 </library>