diff --git a/enc/trans/ibm864-tbl.rb b/enc/trans/ibm864-tbl.rb
new file mode 100644
index 0000000000..13f8a27f1d
--- /dev/null
+++ b/enc/trans/ibm864-tbl.rb
@@ -0,0 +1,126 @@
+IBM864_TO_UCS_TBL = [
+  ["80",0x00B0],
+  ["81",0x00B7],
+  ["82",0x2219],
+  ["83",0x221A],
+  ["84",0x2592],
+  ["85",0x2500],
+  ["86",0x2502],
+  ["87",0x253C],
+  ["88",0x2524],
+  ["89",0x252C],
+  ["8A",0x251C],
+  ["8B",0x2534],
+  ["8C",0x2510],
+  ["8D",0x250C],
+  ["8E",0x2514],
+  ["8F",0x2518],
+  ["90",0x03B2],
+  ["91",0x221E],
+  ["92",0x03C6],
+  ["93",0x00B1],
+  ["94",0x00BD],
+  ["95",0x00BC],
+  ["96",0x2248],
+  ["97",0x00AB],
+  ["98",0x00BB],
+  ["99",0xFEF7],
+  ["9A",0xFEF8],
+  ["9D",0xFEFB],
+  ["9E",0xFEFC],
+  ["9F",0xFE73],
+  ["A0",0x00A0],
+  ["A1",0x00AD],
+  ["A2",0xFE82],
+  ["A3",0x00A3],
+  ["A4",0x00A4],
+  ["A5",0xFE84],
+  ["A7",0x20AC], # Euro sign from CCSID 864
+  ["A8",0xFE8E],
+  ["A9",0xFE8F],
+  ["AA",0xFE95],
+  ["AB",0xFE99],
+  ["AC",0x060C],
+  ["AD",0xFE9D],
+  ["AE",0xFEA1],
+  ["AF",0xFEA5],
+  ["B0",0x0660],
+  ["B1",0x0661],
+  ["B2",0x0662],
+  ["B3",0x0663],
+  ["B4",0x0664],
+  ["B5",0x0665],
+  ["B6",0x0666],
+  ["B7",0x0667],
+  ["B8",0x0668],
+  ["B9",0x0669],
+  ["BA",0xFED1],
+  ["BB",0x061B],
+  ["BC",0xFEB1],
+  ["BD",0xFEB5],
+  ["BE",0xFEB9],
+  ["BF",0x061F],
+  ["C0",0x00A2],
+  ["C1",0xFE80],
+  ["C2",0xFE81],
+  ["C3",0xFE83],
+  ["C4",0xFE85],
+  ["C5",0xFECA],
+  ["C6",0xFE8B],
+  ["C7",0xFE8D],
+  ["C8",0xFE91],
+  ["C9",0xFE93],
+  ["CA",0xFE97],
+  ["CB",0xFE9B],
+  ["CC",0xFE9F],
+  ["CD",0xFEA3],
+  ["CE",0xFEA7],
+  ["CF",0xFEA9],
+  ["D0",0xFEAB],
+  ["D1",0xFEAD],
+  ["D2",0xFEAF],
+  ["D3",0xFEB3],
+  ["D4",0xFEB7],
+  ["D5",0xFEBB],
+  ["D6",0xFEBF],
+  ["D7",0xFEC1],
+  ["D8",0xFEC5],
+  ["D9",0xFECB],
+  ["DA",0xFECF],
+  ["DB",0x00A6],
+  ["DC",0x00AC],
+  ["DD",0x00F7],
+  ["DE",0x00D7],
+  ["DF",0xFEC9],
+  ["E0",0x0640],
+  ["E1",0xFED3],
+  ["E2",0xFED7],
+  ["E3",0xFEDB],
+  ["E4",0xFEDF],
+  ["E5",0xFEE3],
+  ["E6",0xFEE7],
+  ["E7",0xFEEB],
+  ["E8",0xFEED],
+  ["E9",0xFEEF],
+  ["EA",0xFEF3],
+  ["EB",0xFEBD],
+  ["EC",0xFECC],
+  ["ED",0xFECE],
+  ["EE",0xFECD],
+  ["EF",0xFEE1],
+  ["F0",0xFE7D],
+  ["F1",0x0651],
+  ["F2",0xFEE5],
+  ["F3",0xFEE9],
+  ["F4",0xFEEC],
+  ["F5",0xFEF0],
+  ["F6",0xFEF2],
+  ["F7",0xFED0],
+  ["F8",0xFED5],
+  ["F9",0xFEF5],
+  ["FA",0xFEF6],
+  ["FB",0xFEDD],
+  ["FC",0xFED9],
+  ["FD",0xFEF1],
+  ["FE",0x25A0]
+]
diff --git a/enc/trans/single_byte.trans b/enc/trans/single_byte.trans
index 0d5407b918..c326cbebea 100644
--- a/enc/trans/single_byte.trans
+++ b/enc/trans/single_byte.trans
@@ -61,6 +61,7 @@
   transcode_tblgen_singlebyte "IBM861"
   transcode_tblgen_singlebyte "IBM862"
   transcode_tblgen_singlebyte "IBM863"
+  transcode_tblgen_singlebyte "IBM864"
   transcode_tblgen_singlebyte "IBM865"
   transcode_tblgen_singlebyte "IBM866"
   transcode_tblgen_singlebyte "IBM869"
diff --git a/test/ruby/test_transcode.rb b/test/ruby/test_transcode.rb
index ceef19e7ea..144f4d83a1 100644
--- a/test/ruby/test_transcode.rb
+++ b/test/ruby/test_transcode.rb
@@ -661,6 +661,25 @@ class TestTranscode < Test::Unit::TestCase
     check_both_ways("\u00A0", "\xFF", 'IBM863') # non-breaking space
   end
 
+  def test_IBM864
+    check_both_ways("\u00B0", "\x80", 'IBM864') # °
+    check_both_ways("\u2518", "\x8F", 'IBM864') # ┘
+    check_both_ways("\u03B2", "\x90", 'IBM864') # β
+    check_both_ways("\uFE73", "\x9F", 'IBM864') # ﹳ
+    check_both_ways("\u00A0", "\xA0", 'IBM864') # non-breaking space
+    check_both_ways("\uFEA5", "\xAF", 'IBM864') # ﺥ
+    check_both_ways("\u0660", "\xB0", 'IBM864') # ٠
+    check_both_ways("\u061F", "\xBF", 'IBM864') # ؟
+    check_both_ways("\u00A2", "\xC0", 'IBM864') # ¢
+    check_both_ways("\uFEA9", "\xCF", 'IBM864') # ﺩ
+    check_both_ways("\uFEAB", "\xD0", 'IBM864') # ﺫ
+    check_both_ways("\uFEC9", "\xDF", 'IBM864') # ﻉ
+    check_both_ways("\u0640", "\xE0", 'IBM864') # ـ
+    check_both_ways("\uFEE1", "\xEF", 'IBM864') # ﻡ
+    check_both_ways("\uFE7D", "\xF0", 'IBM864') # ﹽ
+    check_both_ways("\u25A0", "\xFE", 'IBM864') # ■
+  end
+
   def test_IBM865
     check_both_ways("\u00C7", "\x80", 'IBM865') # Ç
     check_both_ways("\u00C5", "\x8F", 'IBM865') # Å