diff --git a/PVE/Storage/RBDPlugin.pm b/PVE/Storage/RBDPlugin.pm
index 7a08ff5..43e1210 100644
--- a/PVE/Storage/RBDPlugin.pm
+++ b/PVE/Storage/RBDPlugin.pm
@@ -56,6 +56,12 @@ my $rbd_cmd = sub {
 	push @$cmd, '--auth_supported', 'none';
     }
 
+    my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf";
+
+    if(-e $cephconfig){
+	push @$cmd, '-c', $cephconfig;
+    }
+
     push @$cmd, $op;
 
     push @$cmd, @options if scalar(@options);
@@ -82,6 +88,12 @@ my $rados_cmd = sub {
 	push @$cmd, '--auth_supported', 'none';
     }
 
+    my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf";
+
+    if(-e $cephconfig){
+	push @$cmd, '-c', $cephconfig;
+    }
+
     push @$cmd, $op;
 
     push @$cmd, @options if scalar(@options);
@@ -314,6 +326,12 @@ sub path {
 	$path .= ":auth_supported=none";
     }
 
+    my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf";
+
+    if(-e $cephconfig){
+	$path .= ":conf=$cephconfig";
+    }
+
     return ($path, $vmid, $vtype);
 }