1 files changed, 8 insertions, 0 deletions
diff --git a/lib/idn.h b/lib/idn.h
index 2d04efcdf..c7adf97e6 100644
--- a/lib/idn.h
+++ b/lib/idn.h
@@ -32,7 +32,15 @@ CURLcode Curl_idnconvert_hostname(struct hostname *host);
 #if defined(USE_LIBIDN2) || defined(USE_WIN32_IDN)
 #define USE_IDN
 void Curl_free_idnconverted_hostname(struct hostname *host);
+char *Curl_idn_decode(const char *input);
+#ifdef USE_LIBIDN2
+#define Curl_idn_free(x) idn2_free(x)
+#else
+#define Curl_idn_free(x) free(x)
+#endif
+
 #else
 #define Curl_free_idnconverted_hostname(x)
+#define Curl_idn_decode(x) NULL
 #endif
 #endif /* HEADER_CURL_IDN_H */