diff --git a/src/modules/alsa/mixer/profile-sets/sb-omni-surround-5.1.conf b/src/modules/alsa/mixer/profile-sets/sb-omni-surround-5.1.conf
index 11985bb39..d5d1d6535 100644
--- a/src/modules/alsa/mixer/profile-sets/sb-omni-surround-5.1.conf
+++ b/src/modules/alsa/mixer/profile-sets/sb-omni-surround-5.1.conf
@@ -42,7 +42,7 @@ direction = output
 
 [Mapping analog-surround-21]
 device-strings = surround51:%f
-channel-map = front-left,front-right,lfe
+channel-map = front-left,front-right,aux1,aux2,aux3,lfe
 paths-output = analog-output
 direction = output
 
@@ -54,7 +54,7 @@ direction = output
 
 [Mapping analog-surround-41]
 device-strings = surround51:%f
-channel-map = front-left,front-right,rear-left,rear-right,lfe
+channel-map = front-left,front-right,rear-left,rear-right,aux1,lfe
 paths-output = analog-output
 direction = output