1 files changed, 4 insertions, 0 deletions
diff --git a/regenc.h b/regenc.h
index e393af7537..979fb2c335 100644
--- a/regenc.h
+++ b/regenc.h
@@ -199,4 +199,8 @@ extern int ONIG_ENC_REGISTER(const char *, OnigEncodingType*);
 #define OnigEncodingDefine(f,n) OnigEncodingDeclare(n)
 #endif
 
+/* macros for define replica encoding and encoding alias */
+#define ENC_REPLICATE(name, orig)
+#define ENC_ALIAS(name, orig)
+
 #endif /* REGENC_H */