diff --git a/include/mdbfakeglib.h b/include/mdbfakeglib.h
index 6df9dc1..daf93c1 100644
--- a/include/mdbfakeglib.h
+++ b/include/mdbfakeglib.h
@@ -131,7 +131,6 @@ typedef struct GOptionContext {
 
 /* string functions */
 void *g_memdup(const void *src, size_t len);
-void *g_memdup2(const void *src, size_t len);
 int g_str_equal(const void *str1, const void *str2);
 char **g_strsplit(const char *haystack, const char *needle, int max_tokens);
 void g_strfreev(char **dir);