diff --git a/slf4j-nop/pom.xml b/slf4j-nop/pom.xml
index 594dc4b2..784d24e2 100644
--- a/slf4j-nop/pom.xml
+++ b/slf4j-nop/pom.xml
@@ -44,7 +44,7 @@
       						org.slf4j;version=1.3
       					</Export-Package>
       					<Private-Package>
-      						org.slf4j.impl, org.slf4j.spi
+      						org.slf4j.impl, org.slf4j.spi, org.slf4j.helpers
       					</Private-Package>
       					<Import-Package>!org.slf4j.*</Import-Package>
       				</instructions>