diff --git a/rtdata/dcpprofiles/Panasonic DC-S1.dcp b/rtdata/dcpprofiles/Panasonic DC-S1.dcp
new file mode 100644
index 000000000..5b9fea8af
Binary files /dev/null and b/rtdata/dcpprofiles/Panasonic DC-S1.dcp differ
diff --git a/rtengine/camconst.json b/rtengine/camconst.json
index 5d1f63aa1..f4efe6fc9 100644
--- a/rtengine/camconst.json
+++ b/rtengine/camconst.json
@@ -1224,6 +1224,7 @@ Camera constants:
 
     { // Quality C
         "make_model": "Canon PowerShot SX150 IS",
+        "dcraw_matrix": [ 13481, -4867, -1063, -2074, 9960, 2472, -170, 1474, 3894 ], // Adobe DNG Converter 11.1 ColorMatrix1 (there is only one matrix and illuminant, and it's for daylight)
         "raw_crop": [ 26, 10, 4364, 3254 ] // cut 2pix left and right
     },
 
@@ -1605,9 +1606,9 @@ Camera constants:
         "make_model" : "Nikon Z 6",
         "dcraw_matrix" : [8210, -2534, -683, -5355, 13338, 2212, -1143, 1929, 6464], // Adobe DNG Converter 11.1 Beta ColorMatrix2
         "pdaf_pattern" : [0, 12],
-        "pdaf_offset" : 32        
+        "pdaf_offset" : 32
     },
-    
+
     { // Quality B, 16Mp and 64Mp raw frames
         "make_model": "OLYMPUS E-M5MarkII",
         "dcraw_matrix": [ 9422,-3258,-711,-2655,10898,2015,-512,1354,5512 ], // DNG_v8.8 D65