diff --git a/rtengine/dcraw.cc b/rtengine/dcraw.cc
index 2b2d36013..cfb949b86 100644
--- a/rtengine/dcraw.cc
+++ b/rtengine/dcraw.cc
@@ -8996,6 +8996,8 @@ void CLASS adobe_coeff (const char *make, const char *model)
 	{ 7610,-2780,-576,-4614,12195,2733,-1375,2393,6490 } },
     { "Panasonic DMC-G8", 15, 0xfff,	/* G8, G80, G81, G85 */
 	{ 7610,-2780,-576,-4614,12195,2733,-1375,2393,6490 } },
+    { "Panasonic DC-S5M2", 0, 0, /* DC-S5M2, DC-S5M2X */
+	{ 10308,-4206,-783,-4088,12102,2229,-125,1051,5912 } },
     { "Panasonic DC-G9M2", 0, 0,
 	{ 8325,-3456,-623,-4330,12089,2528,-860,2646,5984 } },
     { "Panasonic DC-G9", 15, 0xfff,