diff --git a/morphisms/length_prefix.morphism-base b/morphisms/morphism-base/length_prefix.morphism-base
similarity index 100%
rename from morphisms/length_prefix.morphism-base
rename to morphisms/morphism-base/length_prefix.morphism-base
diff --git a/morphisms/posint.morphism-base b/morphisms/morphism-base/posint.morphism-base
similarity index 100%
rename from morphisms/posint.morphism-base
rename to morphisms/morphism-base/posint.morphism-base