diff --git a/releng/features/org.eclipse.ecf.filetransfer.httpclient5.feature/feature.xml b/releng/features/org.eclipse.ecf.filetransfer.httpclient5.feature/feature.xml
index 96536ab..d6f3d9f 100644
--- a/releng/features/org.eclipse.ecf.filetransfer.httpclient5.feature/feature.xml
+++ b/releng/features/org.eclipse.ecf.filetransfer.httpclient5.feature/feature.xml
@@ -34,6 +34,7 @@
          id="org.eclipse.ecf.provider.filetransfer.httpclient5.win32"
          download-size="0"
          install-size="0"
+         os="win32"
          version="0.0.0"
          unpack="false"/>
 
@@ -62,6 +63,7 @@
          id="org.apache.httpcomponents.client5.httpclient5-win"
          download-size="0"
          install-size="0"
+         os="win32"
          version="0.0.0"
          unpack="false"/>