diff --git a/doc/changelog.rst b/doc/changelog.rst
index 0063f90e5dfb701d98cdf877060bf852443a026f..ef7284ffcbdec2700fc9a503fb7d80fce8cda6ec 100644
--- a/doc/changelog.rst
+++ b/doc/changelog.rst
@@ -14,6 +14,7 @@ unreleased
     - update documentation on knife-edge scan and fluence calcuation :mr:`276`, :mr:`278`
     - update scannerY mnemonics :mr:`281`
     - move loading logic to mnemonics :mr:`283`
+    - adds MaranaX mnemonics :mr:`285`
 
 
 - **New Features**
diff --git a/src/toolbox_scs/constants.py b/src/toolbox_scs/constants.py
index eb57f0c6f1aecfec1755baf623f56272a7a0a65d..ec19227a1a521cf7397df1cd5584dd7d39a4f27f 100644
--- a/src/toolbox_scs/constants.py
+++ b/src/toolbox_scs/constants.py
@@ -740,6 +740,11 @@ mnemonics = {
                 'key': 'data.image.pixels',
                 'dim': ['newt_y', 'newt_x']},),
 
+    # Andor Newton CCD camera
+    "MaranaX": ({'source': 'SCS_HRIXS_DET/CAM/MARANAX:daqOutput',
+                'key': 'data.image.pixels',
+                'dim': ['mara_y', 'mara_x']},),                
+
     # FastCCD, if in raw folder, raw images
     #          if in proc folder, dark substracted and relative gain corrected
     "fastccd": ({'source': 'SCS_CDIDET_FCCD2M/DAQ/FCCD:daqOutput',