diff --git a/src/libafscp/afscp.h b/src/libafscp/afscp.h
index 21ac77f376..4634202ef7 100644
--- a/src/libafscp/afscp.h
+++ b/src/libafscp/afscp.h
@@ -131,7 +131,7 @@ int afscp_CheckCallBack(const struct afscp_venusfid *fid,
 			afs_uint32 *expiretime);
 int afscp_FindCallBack(const struct afscp_venusfid *f,
 		       const struct afscp_server *server,
-		       struct afscp_callback *ret);
+		       struct afscp_callback **ret);
 int afscp_AddCallBack(const struct afscp_server *,
 		      const struct AFSFid *,
 		      const struct AFSFetchStatus *,
diff --git a/src/libafscp/afscp_callback.c b/src/libafscp/afscp_callback.c
index 08e827de52..e1f13d7948 100644
--- a/src/libafscp/afscp_callback.c
+++ b/src/libafscp/afscp_callback.c
@@ -103,7 +103,9 @@ init_afs_cb(void)
 }				/* init_afs_cb */
 
 int
-afscp_FindCallBack(const struct afscp_venusfid *f, const struct afscp_server *server, struct afscp_callback *ret)
+afscp_FindCallBack(const struct afscp_venusfid *f,
+		   const struct afscp_server *server,
+		   struct afscp_callback **ret)
 {
     int i;
     struct afscp_callback *use = NULL, *cb;
@@ -137,7 +139,7 @@ afscp_FindCallBack(const struct afscp_venusfid *f, const struct afscp_server *se
     }
 
     if (use->valid)
-	ret = use;
+	*ret = use;
     else
 	return -1;
 
diff --git a/src/libafscp/afscp_fid.c b/src/libafscp/afscp_fid.c
index 903d1238e7..69e38b1645 100644
--- a/src/libafscp/afscp_fid.c
+++ b/src/libafscp/afscp_fid.c
@@ -280,7 +280,7 @@ afscp_CheckCallBack(const struct afscp_venusfid *fid, const struct afscp_server
     if (code != 0)
 	return code;
 
-    code = afscp_FindCallBack(fid, server, cb);
+    code = afscp_FindCallBack(fid, server, &cb);
     if (code != 0)
 	return code;