diff --git a/acls.yml b/acls.yml
index 8d5d80472efe0931a0770d0a17c6be927a117fc3..e562d74866cf68f5e6f9e30bb563b52d118e0a60 100644
--- a/acls.yml
+++ b/acls.yml
@@ -246,7 +246,7 @@ software:
     system: True
   - name: 'mpi4py'
     owner: 'goebbert1'
-    mpi: True 
+    mpi: True
   - name: 'muparserx'
     owner: 'goebbert1'
     base: True
@@ -1025,7 +1025,7 @@ software:
     owner: 'feld1'
     base: True
   - name: 'CubeGUI'
-    owner: 'feld1'
+    owner: ['feld1', 'knobloch1']
     base: True
   - name: 'OTF2'
     owner: 'feld1'
@@ -1100,7 +1100,7 @@ software:
     mpi: True
   - name: 'NAG'
     owner: 'schoebel1'
-    mpi: True  
+    mpi: True
   - name: 'ARPACK-NG'
     owner: 'schoebel1'
     mpi: True
@@ -1136,7 +1136,7 @@ software:
     owner: 'ridley2'
     mpi: True
   - name: 'SIONlib'
-    owner: 'ridley2'
+    owner: ['ridley2', 'feld1']'
     base: True
     mpi: True
   - name: 'PnetCDF'