diff --git a/org.eclipse.jgit.pgm/META-INF/MANIFEST.MF b/org.eclipse.jgit.pgm/META-INF/MANIFEST.MF
index fe59357ab829e6241be4232fdaf75fc87b6ecc45..93521266446624dea46dfcef3fd1a235da119230 100644
--- a/org.eclipse.jgit.pgm/META-INF/MANIFEST.MF
+++ b/org.eclipse.jgit.pgm/META-INF/MANIFEST.MF
@@ -7,6 +7,7 @@ Bundle-Vendor: %provider_name
 Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Import-Package: org.eclipse.jgit.awtui,
+ org.eclipse.jgit.diff,
  org.eclipse.jgit.dircache,
  org.eclipse.jgit.errors,
  org.eclipse.jgit.lib,