diff --git a/core/modern/compiler/authors.txt b/unmaintained/modern/compiler/authors.txt
similarity index 100%
rename from core/modern/compiler/authors.txt
rename to unmaintained/modern/compiler/authors.txt
diff --git a/core/modern/compiler/compiler.factor b/unmaintained/modern/compiler/compiler.factor
similarity index 100%
rename from core/modern/compiler/compiler.factor
rename to unmaintained/modern/compiler/compiler.factor