1 files changed, 1 insertions, 1 deletions
diff --git a/unit.h b/unit.h
index 9527d192d1..f5eac2916d 100644
--- a/unit.h
+++ b/unit.h
@@ -284,7 +284,7 @@ bool unit_job_is_applicable(Unit *u, JobType j);
 
 int set_unit_path(const char *p);
 
-char *unit_name_escape_path(const char *prefix, const char *path, const char *suffix);
+char *unit_name_escape_path(const char *path, const char *suffix);
 
 const char *unit_type_to_string(UnitType i);
 UnitType unit_type_from_string(const char *s);