diff --git a/enc/gb2312.c b/enc/gb2312.c
index 7756534318..20c8f5b7cc 100644
--- a/enc/gb2312.c
+++ b/enc/gb2312.c
@@ -1,5 +1,10 @@
 #include "regenc.h"
 
+void
+Init_gb2312(void)
+{
+}
+
 ENC_REPLICATE("GB2312", "EUC-KR")
 ENC_ALIAS("EUC-CN", "GB2312")
 ENC_ALIAS("eucCN", "GB2312")