diff --git a/extra/pair-rocket/authors.txt b/unmaintained/pair-rocket/authors.txt
similarity index 100%
rename from extra/pair-rocket/authors.txt
rename to unmaintained/pair-rocket/authors.txt
diff --git a/extra/pair-rocket/pair-rocket-docs.factor b/unmaintained/pair-rocket/pair-rocket-docs.factor
similarity index 100%
rename from extra/pair-rocket/pair-rocket-docs.factor
rename to unmaintained/pair-rocket/pair-rocket-docs.factor
diff --git a/extra/pair-rocket/pair-rocket-tests.factor b/unmaintained/pair-rocket/pair-rocket-tests.factor
similarity index 100%
rename from extra/pair-rocket/pair-rocket-tests.factor
rename to unmaintained/pair-rocket/pair-rocket-tests.factor
diff --git a/extra/pair-rocket/pair-rocket.factor b/unmaintained/pair-rocket/pair-rocket.factor
similarity index 100%
rename from extra/pair-rocket/pair-rocket.factor
rename to unmaintained/pair-rocket/pair-rocket.factor
diff --git a/extra/pair-rocket/summary.txt b/unmaintained/pair-rocket/summary.txt
similarity index 100%
rename from extra/pair-rocket/summary.txt
rename to unmaintained/pair-rocket/summary.txt