diff --git a/Changes b/Changes
index 9af4aaa..f01547d 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,6 @@
+0.3.1 2026-02-03
+    - Introduce hyphenated abbreviations in german tokenizer.
+
 0.2.2 2023-09-06
     - Fix behaviour for end of text character positions
       when no end of sentence occured before.
diff --git a/datok_test.go b/datok_test.go
index 8130690..4e2a44d 100644
--- a/datok_test.go
+++ b/datok_test.go
@@ -791,6 +791,22 @@
 	assert.Equal("kriegste", tokens[8])
 	assert.Equal(9, len(tokens))
 
+	// Regression test for hyphenated abbreviations from Wiktionary (2024-12)
+	tokens = ttokenize(dat, w, "Ich wohne in Ba.-Wü. und bin Dipl.-Ing. bei Reg.-Bez. Karlsruhe.")
+        assert.Equal("Ich", tokens[0])
+        assert.Equal("wohne", tokens[1])
+        assert.Equal("in", tokens[2])
+        assert.Equal("Ba.-Wü.", tokens[3])
+        assert.Equal("und", tokens[4])
+        assert.Equal("bin", tokens[5])
+        assert.Equal("Dipl.-Ing.", tokens[6])
+        assert.Equal("bei", tokens[7])
+        assert.Equal("Reg.-Bez.", tokens[8])
+        assert.Equal("Karlsruhe", tokens[9])
+        assert.Equal(".", tokens[10])
+	assert.Equal(11, len(tokens));
+
+
 	/*
 		@Test
 		public void englishTokenizerSeparatesEnglishContractionsAndClitics () {
diff --git a/src/de/tokenizer.xfst b/src/de/tokenizer.xfst
index 9670f9a..ce4bec3 100644
--- a/src/de/tokenizer.xfst
+++ b/src/de/tokenizer.xfst
@@ -56,13 +56,15 @@
 ! of the IDS.
 define Abbr [ @txt"de/abbrv.txt" | Letter ] %.;
 
+define HypAbbr [ Abbr ( %- Abbr )+ | {Ba.-Wü.}];
+
 define Streetname Word {str} %.;
 
 source all/allpost.xfst
 
 echo - Compile Real Token
 
-define RealToken [Punct|Emdash|Abbr|Streetname|Word|SNS|AcronymDep|Ord|Num|Years|Times|XMLEntities|Omission];
+define RealToken [Punct|Emdash|HypAbbr|Streetname|Word|SNS|AcronymDep|Ord|Num|Years|Times|XMLEntities|Omission];
 
 echo - Introduce Token splitter