diff --git a/src/utf8.h b/src/utf8.h
index fd5e8d49e..75f1b3226 100644
--- a/src/utf8.h
+++ b/src/utf8.h
@@ -19,16 +19,10 @@
 #ifndef UTF_8_H
 #define UTF_8_H
 
-unsigned char * latin1ToUtf8(unsigned char c);
-
 unsigned char * latin1StrToUtf8Dup(unsigned char * latin1);
 
 unsigned char * utf8StrToLatin1Dup(unsigned char * utf8);
 
-unsigned char utf8ToLatin1(unsigned char * utf8);
-
-int validateUtf8Char(unsigned char * utf8Char);
-
 int validUtf8String(unsigned char * string);
 
 #endif