diff --git a/lib/NGCP/BulkProcessor/LoadConfig.pm b/lib/NGCP/BulkProcessor/LoadConfig.pm
index 26163b6..829794b 100644
--- a/lib/NGCP/BulkProcessor/LoadConfig.pm
+++ b/lib/NGCP/BulkProcessor/LoadConfig.pm
@@ -27,6 +27,7 @@ use NGCP::BulkProcessor::Logging qw(
 
 use NGCP::BulkProcessor::LogError qw(
     fileerror
+    filewarn
     configurationwarn
     configurationerror
 );