diff --git a/sources/image.sources b/sources/image.sources
index 9724b76..7bc9dd1 100644
--- a/sources/image.sources
+++ b/sources/image.sources
@@ -143,6 +143,9 @@
 	,{"stream":"tcp://daqsf-daqsync-04.psi.ch:9010","split":4,"backend":"sf-imagebuffer", "labels": ["SATES24-CAMS161-M1"]}
         ,{"stream": "tcp://sf-daqsync-04.psi.ch:9011", "labels": ["SATES24-CAMS161-M1"]}
 
+        /* SATES21-PATT-M1 */
+        ,{"stream":"tcp://daqsf-daqsync-04.psi.ch:9002","split":4,"backend":"sf-imagebuffer", "labels": ["SATES21-PATT-M1"]}
+        ,{"stream": "tcp://sf-daqsync-04.psi.ch:9003", "labels": ["SATES21-PATT-M1"]}
 
         /* PSEN SARES11-SPEC125-M1 */
 	,{"stream":"tcp://daqsf-daqsync-05.psi.ch:9000","split":4,"backend":"sf-imagebuffer", "labels": ["SARES11-SPEC125-M1"]}