diff --git a/src/eressea/korrektur.c b/src/eressea/korrektur.c
index 63a2bcc99..92afde678 100644
--- a/src/eressea/korrektur.c
+++ b/src/eressea/korrektur.c
@@ -64,6 +64,7 @@
 
 /* util includes */
 #include <attrib.h>
+#include <language.h>
 #include <base36.h>
 #include <cvector.h>
 #include <event.h>
@@ -664,6 +665,27 @@ show_newspells(void)
 
 }
 
+static int
+fix_foreign(void)
+{
+	region * r;
+	for (r=regions;r;r=r->next) {
+		struct locale * lang;
+		for (lang=locales;lang;lang=nextlocale(lang)) {
+			const char * udefault = LOC(lang, "unitdefault");
+			size_t udlen = strlen(udefault);
+			unit * u;
+			for (u=r->units;u;u=u->next) {
+				size_t unlen = strlen(u->name);
+				if (unlen<udlen) continue;
+				if (strncmp(u->name, udefault, udlen)==0) {
+					fset(u, FL_UNNAMED);
+				}
+			}
+		}
+	}
+	return 0;
+}
 #if 0
 static void
 fix_feuerwand_orks(void)
@@ -1830,6 +1852,7 @@ update_gmquests(void)
 	}
 	do_once("rq02", regatta_quest());
 	do_once("rq03", regatta_quest());
+	do_once("renm", fix_foreign());
 }
 
 #if 0