X-Git-Url: http://nitlanguage.org

diff --git a/c_src/environ.sep.0.h b/c_src/environ.sep.0.h
index c85610b..932b3b5 100644
--- a/c_src/environ.sep.0.h
+++ b/c_src/environ.sep.0.h
@@ -2,6 +2,6 @@
 char* string__FlatString__to_cstring(val* self);
 #include "environ_nit.h"
 val* string__NativeString__to_s_with_length(char* self, long p0);
-val* BOX_string__NativeString(char*);
+val* BOX_string__NativeString(void*);
 val* string__NativeString__to_s(char* self);
 val* environ__String__environ(val* self);