diff --git a/src/volser/volint.xg b/src/volser/volint.xg
index 0fdb9edf26..8c48da36b4 100644
--- a/src/volser/volint.xg
+++ b/src/volser/volint.xg
@@ -256,7 +256,7 @@ typedef  volintXInfo volXEntries<>;
 
 proc CreateVolume(
   IN afs_int32 partition,
-  string name<>,
+  string name<VNAMESIZE>,
   IN afs_int32 type,
   IN afs_uint32 parent,
   INOUT afs_uint32 *volid,
@@ -290,7 +290,7 @@ proc Clone(
   IN afs_int32 trans,
   IN afs_uint32 purgeVol,
   IN afs_int32 newType,
-  IN string newName<>,
+  IN string newName<VNAMESIZE>,
   INOUT afs_uint32 *newVol
 ) = VOLCLONE;
 
@@ -338,7 +338,7 @@ proc GetStatus(
 ) = VOLGETSTATUS;
 
 proc SignalRestore(
-  IN string name<>,
+  IN string name<VNAMESIZE>,
   int type,
   afs_uint32 pid,
   afs_uint32 cloneid
@@ -356,7 +356,7 @@ proc ListVolumes(
 
 proc SetIdsTypes(
   IN afs_int32 tId,
-  string name<>,
+  string name<VNAMESIZE>,
   afs_int32 type,
   afs_uint32 pId,
   afs_uint32 cloneId,
@@ -368,7 +368,7 @@ proc Monitor(
 ) = VOLMONITOR;
 
 proc PartitionInfo(
-  IN string name<>,
+  IN string name<4096>,
   OUT struct diskPartition *partition
 ) = VOLDISKPART;
 
@@ -441,7 +441,7 @@ proc DumpV2(
 ) split = VOLDUMPV2;
 
 proc PartitionInfo64(
-    IN string name<>,
+    IN string name<4096>,
     OUT struct diskPartition64 *partition
 ) = VOLDISKPART64;