diff --git a/src/include/66/environ.h b/src/include/66/environ.h
index 58f7a0506695eeee1abcf7a39064ca719c8f0246..bb0739a7747e9139990849fafc08885dc751c57a 100644
--- a/src/include/66/environ.h
+++ b/src/include/66/environ.h
@@ -23,7 +23,7 @@
 #include <66/parse.h>
 #include <66/service.h>
 
-extern int env_resolve_conf(stralloc *env,char const *svname,uid_t owner) ;
+extern int env_resolve_conf(stralloc *env, resolve_service_t *res) ;
 extern int env_make_symlink(resolve_service_t *res) ;
 extern int env_compute(stralloc *result, resolve_service_t *res) ;
 extern int env_clean_with_comment(stralloc *sa) ;