diff --git a/extra/bzip2/build b/core/bzip2/build
similarity index 100%
rename from extra/bzip2/build
rename to core/bzip2/build
diff --git a/extra/bzip2/checksums b/core/bzip2/checksums
similarity index 100%
rename from extra/bzip2/checksums
rename to core/bzip2/checksums
diff --git a/extra/bzip2/sources b/core/bzip2/sources
similarity index 100%
rename from extra/bzip2/sources
rename to core/bzip2/sources
diff --git a/extra/bzip2/version b/core/bzip2/version
similarity index 100%
rename from extra/bzip2/version
rename to core/bzip2/version