diff --git a/doc/changelog.txt b/doc/changelog.txt
index aa07ec5..ac2f61c 100644
--- a/doc/changelog.txt
+++ b/doc/changelog.txt
@@ -4,6 +4,7 @@ HEAD
 Fixes:
 - xt_pknock: avoid crash when hash TFM could not be allocated
 - xt_pknock: avoid inversion of rule lookup that led to warnings
+- xt_DNETMAP: add missing module alias
 
 
 v1.33 (2011-02-02)
diff --git a/extensions/xt_DNETMAP.c b/extensions/xt_DNETMAP.c
index a13ab5a..e00f9d7 100644
--- a/extensions/xt_DNETMAP.c
+++ b/extensions/xt_DNETMAP.c
@@ -33,6 +33,7 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Marek Kierdelewicz <marek@koba.pl>");
 MODULE_DESCRIPTION(
 	"Xtables: dynamic two-way 1:1 NAT mapping of IPv4 addresses");
+MODULE_ALIAS("ipt_DNETMAP");
 
 static unsigned int default_ttl = 600;
 static unsigned int proc_perms = S_IRUGO | S_IWUSR;