diff --git a/src/toolbox_scs/constants.py b/src/toolbox_scs/constants.py
index 5dceae7ade5429e92c09b342ca9916b03459c3fa..41ab20c3b58b3db628315d5c7308e3208d45de5e 100644
--- a/src/toolbox_scs/constants.py
+++ b/src/toolbox_scs/constants.py
@@ -1010,6 +1010,16 @@ mnemonics = {
                       'dim': ['xoxeos_samplesId'],
                       'extract': 'peaks'},),
 
+    "XRD_MCP_SMALLraw": ({'source': 'SCS_XRD_DET/ADC/MCP_SMALL:output',
+                          'key': 'data.rawData',
+                          'dim': ['mcpsmall_samplesId'],
+                          'extract': 'peaks'},),
+
+    "XRD_MCP_BIGraw": ({'source': 'SCS_XRD_DET/ADC/MCP_BIG:output',
+                          'key': 'data.rawData',
+                          'dim': ['mcpbig_samplesId'],
+                          'extract': 'peaks'},),
+
     # KARABACON
     "KARABACON": ({'source': 'SCS_DAQ_SCAN/MDL/KARABACON',
                    'key': 'actualStep.value',