diff --git a/sys/Makefile.dep b/sys/Makefile.dep
index c522b0b69a..71094649ca 100644
--- a/sys/Makefile.dep
+++ b/sys/Makefile.dep
@@ -697,47 +697,6 @@ ifneq (,$(filter credman_load, $(USEMODULE)))
   USEPKG += tiny-asn1
 endif
 
-ifneq (,$(filter suit,$(USEMODULE)))
-  USEPKG += nanocbor
-  USEPKG += libcose
-  USEMODULE += uuid
-
-  ifeq (,$(filter libcose_crypt_%,$(USEMODULE)))
-    USEMODULE += libcose_crypt_c25519
-  endif
-endif
-
-ifneq (,$(filter suit_transport_%, $(USEMODULE)))
-  USEMODULE += suit_transport
-  USEMODULE += suit_transport_worker
-endif
-
-ifneq (,$(filter suit_transport_coap, $(USEMODULE)))
-  USEMODULE += nanocoap_sock
-  USEMODULE += ztimer_msec
-  USEMODULE += sock_util
-endif
-
-ifneq (,$(filter suit_transport_vfs, $(USEMODULE)))
-  USEMODULE += vfs_util
-endif
-
-ifneq (,$(filter suit_storage_%, $(USEMODULE)))
-  USEMODULE += suit_storage
-endif
-
-ifneq (,$(filter suit_storage_flashwrite, $(USEMODULE)))
-  FEATURES_REQUIRED += riotboot
-  USEMODULE += riotboot_slot
-  USEMODULE += riotboot_flashwrite
-  USEMODULE += riotboot_flashwrite_verify_sha256
-endif
-
-ifneq (,$(filter suit_storage_vfs,$(USEMODULE)))
-  USEMODULE += vfs
-  USEMODULE += mtd
-endif
-
 ifneq (,$(filter suit_%,$(USEMODULE)))
   USEMODULE += suit
 endif
diff --git a/sys/suit/Makefile.dep b/sys/suit/Makefile.dep
new file mode 100644
index 0000000000..704549ab33
--- /dev/null
+++ b/sys/suit/Makefile.dep
@@ -0,0 +1,38 @@
+USEPKG += nanocbor
+USEPKG += libcose
+USEMODULE += uuid
+
+ifeq (,$(filter libcose_crypt_%,$(USEMODULE)))
+  USEMODULE += libcose_crypt_c25519
+endif
+
+ifneq (,$(filter suit_transport_%, $(USEMODULE)))
+  USEMODULE += suit_transport
+  USEMODULE += suit_transport_worker
+endif
+
+ifneq (,$(filter suit_transport_coap, $(USEMODULE)))
+  USEMODULE += nanocoap_sock
+  USEMODULE += ztimer_msec
+  USEMODULE += sock_util
+endif
+
+ifneq (,$(filter suit_transport_vfs, $(USEMODULE)))
+  USEMODULE += vfs_util
+endif
+
+ifneq (,$(filter suit_storage_%, $(USEMODULE)))
+  USEMODULE += suit_storage
+endif
+
+ifneq (,$(filter suit_storage_flashwrite, $(USEMODULE)))
+  FEATURES_REQUIRED += riotboot
+  USEMODULE += riotboot_slot
+  USEMODULE += riotboot_flashwrite
+  USEMODULE += riotboot_flashwrite_verify_sha256
+endif
+
+ifneq (,$(filter suit_storage_vfs,$(USEMODULE)))
+  USEMODULE += vfs
+  USEMODULE += mtd
+endif