diff --git a/lib/Epub/Epub/hyphenation/HyphenationCommon.cpp b/lib/Epub/Epub/hyphenation/HyphenationCommon.cpp
index 15791ae0..b402d5b9 100644
--- a/lib/Epub/Epub/hyphenation/HyphenationCommon.cpp
+++ b/lib/Epub/Epub/hyphenation/HyphenationCommon.cpp
@@ -86,14 +86,17 @@ bool isPunctuation(const uint32_t cp) {
     case 0x00BB:  // »
     case 0x2018:  // ‘
     case 0x2019:  // ’
+    case 0x201A:  // ‚
     case 0x201C:  // “
     case 0x201D:  // ”
+    case 0x201E:  // „
     case 0x00A0:  // no-break space
     case '{':
     case '}':
     case '[':
     case ']':
     case '/':
+    case 0x2039:  // ‹
     case 0x203A:  // ›
     case 0x2026:  // …
       return true;