diff --git a/debian/libmonoboehm-2.0-1.symbols b/debian/libmonoboehm-2.0-1.symbols
index ba1cdfcd10..2ee21efc8c 100644
--- a/debian/libmonoboehm-2.0-1.symbols
+++ b/debian/libmonoboehm-2.0-1.symbols
@@ -1828,6 +1828,7 @@ libmonoboehm-2.0.so.1 libmonoboehm-2.0-1 #MINVER#
  monoeg_g_filename_to_uri@Base 5.8.0.22
  monoeg_g_find_program_in_path@Base 5.8.0.22
  monoeg_g_fprintf@Base 5.8.0.22
+ monoeg_g_fixed_buffer_custom_allocator@Base 6.13.0.1176
  monoeg_g_free@Base 5.8.0.22
  monoeg_g_get_charset@Base 5.8.0.22
  monoeg_g_get_current_dir@Base 5.8.0.22
@@ -2034,6 +2035,7 @@ libmonoboehm-2.0.so.1 libmonoboehm-2.0-1 #MINVER#
  monoeg_g_utf16_asciiz_equal@Base 5.14.0.78
  monoeg_g_utf16_to_ucs4@Base 5.8.0.22
  monoeg_g_utf16_to_utf8@Base 5.8.0.22
+ monoeg_g_utf16_to_utf8_custom_alloc@Base 6.13.0.1176
  monoeg_g_utf8_get_char@Base 5.8.0.22
  monoeg_g_utf8_jump_table@Base 5.14.0.78
  monoeg_g_utf8_offset_to_pointer@Base 5.8.0.22
@@ -2043,6 +2045,7 @@ libmonoboehm-2.0.so.1 libmonoboehm-2.0-1 #MINVER#
  monoeg_g_utf8_strup@Base 5.8.0.22
  monoeg_g_utf8_to_ucs4_fast@Base 5.8.0.22
  monoeg_g_utf8_to_utf16@Base 5.8.0.22
+ monoeg_g_utf8_to_utf16_custom_alloc@Base 6.13.0.1176
  monoeg_g_utf8_validate@Base 5.8.0.22
  monoeg_g_vasprintf@Base 5.8.0.22
  monoeg_g_win32_getlocale@Base 5.8.0.22
diff --git a/debian/libmonosgen-2.0-1.symbols b/debian/libmonosgen-2.0-1.symbols
index e3a92444f1..923de85d64 100644
--- a/debian/libmonosgen-2.0-1.symbols
+++ b/debian/libmonosgen-2.0-1.symbols
@@ -1148,6 +1148,7 @@ libmonosgen-2.0.so.1 libmonosgen-2.0-1 #MINVER#
  monoeg_g_filename_to_uri@Base 5.8.0.22
  monoeg_g_find_program_in_path@Base 5.8.0.22
  monoeg_g_fprintf@Base 5.8.0.22
+ monoeg_g_fixed_buffer_custom_allocator@Base 6.13.0.1176
  monoeg_g_free@Base 5.8.0.22
  monoeg_g_get_charset@Base 5.8.0.22
  monoeg_g_get_current_dir@Base 5.8.0.22
@@ -1354,6 +1355,7 @@ libmonosgen-2.0.so.1 libmonosgen-2.0-1 #MINVER#
  monoeg_g_utf16_asciiz_equal@Base 5.14.0.78
  monoeg_g_utf16_to_ucs4@Base 5.8.0.22
  monoeg_g_utf16_to_utf8@Base 5.8.0.22
+ monoeg_g_utf16_to_utf8_custom_alloc@Base 6.13.0.1176
  monoeg_g_utf8_get_char@Base 5.8.0.22
  monoeg_g_utf8_jump_table@Base 5.14.0.78
  monoeg_g_utf8_offset_to_pointer@Base 5.8.0.22
@@ -1363,6 +1365,7 @@ libmonosgen-2.0.so.1 libmonosgen-2.0-1 #MINVER#
  monoeg_g_utf8_strup@Base 5.8.0.22
  monoeg_g_utf8_to_ucs4_fast@Base 5.8.0.22
  monoeg_g_utf8_to_utf16@Base 5.8.0.22
+ monoeg_g_utf8_to_utf16_custom_alloc@Base 6.13.0.1176
  monoeg_g_utf8_validate@Base 5.8.0.22
  monoeg_g_vasprintf@Base 5.8.0.22
  monoeg_g_win32_getlocale@Base 5.8.0.22