diff --git a/modules/objc/generator/gen_objc.py b/modules/objc/generator/gen_objc.py
index 58b7dd555c..c6f8f47be5 100755
--- a/modules/objc/generator/gen_objc.py
+++ b/modules/objc/generator/gen_objc.py
@@ -481,6 +481,7 @@ class FuncInfo(GeneralInfo):
             self.objc_name = "getelem"
         if self.namespace in namespaces_dict:
             self.objc_name = '%s_%s' % (namespaces_dict[self.namespace], self.objc_name)
+            self.swift_name = '%s_%s' % (namespaces_dict[self.namespace], self.swift_name)
         for m in decl[2]:
             if m.startswith("="):
                 self.objc_name = m[1:]