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