diff --git a/cm108.c b/cm108.c
index 64b62f9d..cb713dd0 100644
--- a/cm108.c
+++ b/cm108.c
@@ -134,7 +134,7 @@ static int cm108_write (char *name, int iomask, int iodata);
 
 // CM108B is 0012.
 // CM119B is 0013.
-// CM108AH is 0139 programmable by MSEL and MODE pin.
+// CM108AH is 0139 or 013c programmable by MSEL and MODE pin.
 // CM119A is 013A programmable by MSEL and MODE pin.
 
 // To make matters even more confusing, these can be overridden
@@ -145,6 +145,7 @@ static int cm108_write (char *name, int iomask, int iodata);
 #define CMEDIA_PID1_MAX 0x000f
 
 #define CMEDIA_PID_CM108AH	0x0139		// CM108AH
+#define CMEDIA_PID_CM108AH_2	0x013c		// CM108AH
 #define CMEDIA_PID_CM108B	0x0012		// CM108B
 #define CMEDIA_PID_CM119A	0x013a		// CM119A
 #define CMEDIA_PID_CM119B	0x0013		// CM119B
@@ -163,7 +164,7 @@ static int cm108_write (char *name, int iomask, int iodata);
 //	Device		VID	PID		Number of GPIO
 //	------		---	---		--------------
 //	CM108		0d8c	0008-000f *	4	
-//	CM108AH		0d8c	0139 *		3	Has GPIO 1,3,4 but not 2
+//	CM108AH		0d8c	0139/013c *	3	Has GPIO 1,3,4 but not 2
 //	CM108B		0d8c	0012		3	Has GPIO 1,3,4 but not 2
 //	CM109		0d8c	0008-000f *	8
 //	CM119		0d8c	0008-000f *	8
@@ -192,6 +193,7 @@ static int cm108_write (char *name, int iomask, int iodata);
 
 #define GOOD_DEVICE(v,p) 	( (v == CMEDIA_VID && ((p >= CMEDIA_PID1_MIN && p <= CMEDIA_PID1_MAX) \
 							|| p == CMEDIA_PID_CM108AH \
+							|| p == CMEDIA_PID_CM108AH_2 \
 							|| p == CMEDIA_PID_CM108B \
 							|| p == CMEDIA_PID_CM119A \
 							|| p == CMEDIA_PID_CM119B )) \
@@ -706,4 +708,4 @@ static int cm108_write (char *name, int iomask, int iodata)
 
 /* end cm108.c */
 
-	
\ No newline at end of file
+