diff --git a/apio/managers/installer.py b/apio/managers/installer.py
index 9838905f..8e4de3db 100644
--- a/apio/managers/installer.py
+++ b/apio/managers/installer.py
@@ -170,7 +170,7 @@ def install(self):
         """Install the current package in the set in the Installer Object"""
 
         # -- Warning if the package has been marked as obsolete
-        if self.package in OBSOLETE_PKG:
+        if self.package in self.resources.obsolete_pkgs:
             click.secho(
                 f"Warning: Package {self.package} is obsolete. "
                 f"Will be removed in the future. "
diff --git a/apio/resources.py b/apio/resources.py
index 8663bfa2..1557a1de 100644
--- a/apio/resources.py
+++ b/apio/resources.py
@@ -20,7 +20,6 @@
 # -- Information about all the supported board
 # -- names, fpga family, programmer, ftdi description, vendor id, product id
 
-
 import json
 from collections import OrderedDict
 import shutil
@@ -36,6 +35,10 @@
     """project for that board"""
 )
 
+# -- Packages marked as obsoletes
+# -- The value is the replacement package
+OBSOLETE_PKGS = {"system": "oss-cad-suite"}
+
 
 class Resources:
     """Resource manager. Class for accesing to all the resources"""
@@ -59,6 +62,10 @@ def __init__(self, platform=""):
         self.packages = OrderedDict(
             sorted(self.packages.items(), key=lambda t: t[0])
         )
+
+        # -- Obsolete packages
+        self.obsolete_pkgs = OBSOLETE_PKGS
+
         self.boards = OrderedDict(
             sorted(self.boards.items(), key=lambda t: t[0])
         )