diff --git a/sys/dev/puc/pucdata.c b/sys/dev/puc/pucdata.c
index a864ebcaf7c8..f6a5f6ecf468 100644
--- a/sys/dev/puc/pucdata.c
+++ b/sys/dev/puc/pucdata.c
@@ -751,5 +751,17 @@ const struct puc_device_description puc_devices[] = {
 	    },
 	},
 
+        /* Decision Computer Inc, serial ports */
+        {   "Decision Computer Inc, PCCOM 4-port serial",
+            {   0x6666, 0x0001, 0,      0       },
+            {   0xffff, 0xffff, 0,      0       },
+            {
+                { PUC_PORT_TYPE_COM, 0x1c, 0x00, COM_FREQ },
+                { PUC_PORT_TYPE_COM, 0x1c, 0x08, COM_FREQ },
+                { PUC_PORT_TYPE_COM, 0x1c, 0x10, COM_FREQ },
+                { PUC_PORT_TYPE_COM, 0x1c, 0x18, COM_FREQ },
+            },
+        },
+
 	{ 0 }
 };