diff --git a/etc/mtree/BSD.local.dist b/etc/mtree/BSD.local.dist
index a9c3d3eb2fa..95931d152ba 100644
--- a/etc/mtree/BSD.local.dist
+++ b/etc/mtree/BSD.local.dist
@@ -241,6 +241,8 @@
             ..
             af_ZA.ISO8859-15
             ..
+            bg_BG.CP1251
+            ..
             cs_CZ.ISO8859-2
             ..
             da_DK.ISO8859-1
diff --git a/etc/mtree/BSD.usr.dist b/etc/mtree/BSD.usr.dist
index 541492258b4..35a14da1a88 100644
--- a/etc/mtree/BSD.usr.dist
+++ b/etc/mtree/BSD.usr.dist
@@ -485,6 +485,8 @@
             ..
             af_ZA.ISO8859-15
             ..
+            bg_BG.CP1251
+            ..
             cs_CZ.ISO8859-2
             ..
             da_DK.ISO8859-1
@@ -797,6 +799,8 @@
             ..
             af_ZA.ISO8859-15
             ..
+            bg_BG.CP1251
+            ..
             cs_CZ.ISO8859-2
             ..
             da_DK.ISO8859-1