diff --git a/backends/aoti/slim/c10/core/test/BUCK b/backends/aoti/slim/c10/core/test/BUCK
new file mode 100644
index 00000000000..981043e51d7
--- /dev/null
+++ b/backends/aoti/slim/c10/core/test/BUCK
@@ -0,0 +1,4 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target", "non_fbcode_target")
+load("targets.bzl", "define_common_targets")
+
+fbcode_target(_kind = define_common_targets,)
diff --git a/backends/aoti/slim/c10/core/test/TARGETS b/backends/aoti/slim/c10/core/test/TARGETS
deleted file mode 100644
index 77871de4469..00000000000
--- a/backends/aoti/slim/c10/core/test/TARGETS
+++ /dev/null
@@ -1,3 +0,0 @@
-load("targets.bzl", "define_common_targets")
-
-define_common_targets()
diff --git a/backends/aoti/slim/c10/cuda/BUCK b/backends/aoti/slim/c10/cuda/BUCK
new file mode 100644
index 00000000000..c7aa356d86e
--- /dev/null
+++ b/backends/aoti/slim/c10/cuda/BUCK
@@ -0,0 +1,7 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target", "non_fbcode_target")
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load(":targets.bzl", "define_common_targets")
+
+oncall("executorch")
+
+fbcode_target(_kind = define_common_targets,)
diff --git a/backends/aoti/slim/c10/cuda/TARGETS b/backends/aoti/slim/c10/cuda/TARGETS
deleted file mode 100644
index 08e83a5f3c4..00000000000
--- a/backends/aoti/slim/c10/cuda/TARGETS
+++ /dev/null
@@ -1,6 +0,0 @@
-load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
-load(":targets.bzl", "define_common_targets")
-
-oncall("executorch")
-
-define_common_targets()
diff --git a/backends/aoti/slim/c10/macros/BUCK b/backends/aoti/slim/c10/macros/BUCK
new file mode 100644
index 00000000000..981043e51d7
--- /dev/null
+++ b/backends/aoti/slim/c10/macros/BUCK
@@ -0,0 +1,4 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target", "non_fbcode_target")
+load("targets.bzl", "define_common_targets")
+
+fbcode_target(_kind = define_common_targets,)
diff --git a/backends/aoti/slim/c10/macros/TARGETS b/backends/aoti/slim/c10/macros/TARGETS
deleted file mode 100644
index 77871de4469..00000000000
--- a/backends/aoti/slim/c10/macros/TARGETS
+++ /dev/null
@@ -1,3 +0,0 @@
-load("targets.bzl", "define_common_targets")
-
-define_common_targets()
diff --git a/backends/aoti/slim/core/BUCK b/backends/aoti/slim/core/BUCK
new file mode 100644
index 00000000000..981043e51d7
--- /dev/null
+++ b/backends/aoti/slim/core/BUCK
@@ -0,0 +1,4 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target", "non_fbcode_target")
+load("targets.bzl", "define_common_targets")
+
+fbcode_target(_kind = define_common_targets,)
diff --git a/backends/aoti/slim/core/TARGETS b/backends/aoti/slim/core/TARGETS
deleted file mode 100644
index 77871de4469..00000000000
--- a/backends/aoti/slim/core/TARGETS
+++ /dev/null
@@ -1,3 +0,0 @@
-load("targets.bzl", "define_common_targets")
-
-define_common_targets()