diff --git a/src/haiku_support.cc b/src/haiku_support.cc
index 08e7f29685a..4ea5e0884b9 100644
--- a/src/haiku_support.cc
+++ b/src/haiku_support.cc
@@ -340,10 +340,18 @@ keysym_from_raw_char (int32 raw, int32 key, unsigned *code)
 
       break;
 
+#if B_HAIKU_VERSION >= B_HAIKU_VERSION_1_BETA_5
+    case B_HANGUL_KEY:
+#else /* B_HAIKU_VERSION < B_HAIKU_VERSION_1_BETA_5 */
     case B_HANGUL:
+#endif /* B_HAIKU_VERSION >= B_HAIKU_VERSION_1_BETA_5 */
       *code = KEY_HANGUL;
       break;
-    case B_HANGUL_HANJA:
+#if B_HAIKU_VERSION >= B_HAIKU_VERSION_1_BETA_5
+    case B_HANGUL_HANJA_KEY:
+#else /* B_HAIKU_VERSION < B_HAIKU_VERSION_1_BETA_5 */
+    case B_HANGUL:
+#endif /* B_HAIKU_VERSION >= B_HAIKU_VERSION_1_BETA_5 */
       *code = KEY_HANGUL_HANJA;
       break;
     case B_KATAKANA_HIRAGANA: