diff --git a/common/hw-pci-mmconf.ads b/common/hw-pci-mmconf.ads
index 03c9f44..597ebfa 100644
--- a/common/hw-pci-mmconf.ads
+++ b/common/hw-pci-mmconf.ads
@@ -17,7 +17,7 @@
 
 pragma Elaborate_All (HW.MMIO_Range);
 
-private generic
+generic
    Dev : Address := (0, 0, 0);
 package HW.PCI.MMConf
 with