--- a/libpurple/win32/libc_internal.h	Thu Mar 04 20:32:36 2021 -0600
+++ b/libpurple/win32/libc_internal.h	Thu Mar 04 22:43:51 2021 -0600
@@ -38,9 +38,6 @@
 #define F_SETFL 4
 #define O_NONBLOCK 04000
 
-/* unistd.h */
-int wpurple_gethostname(char *name, size_t size);
-
 G_END_DECLS
 
 #endif /* PURPLE_WIN32_LIBC_INTERNAL */