diff --git a/core/mpc1/build b/extra/mpc1/build
similarity index 100%
rename from core/mpc1/build
rename to extra/mpc1/build
diff --git a/core/mpc1/checksums b/extra/mpc1/checksums
similarity index 100%
rename from core/mpc1/checksums
rename to extra/mpc1/checksums
diff --git a/core/mpc1/depends b/extra/mpc1/depends
similarity index 100%
rename from core/mpc1/depends
rename to extra/mpc1/depends
diff --git a/core/mpc1/sources b/extra/mpc1/sources
similarity index 100%
rename from core/mpc1/sources
rename to extra/mpc1/sources
diff --git a/core/mpc1/version b/extra/mpc1/version
similarity index 100%
rename from core/mpc1/version
rename to extra/mpc1/version