diff --git a/src/dataclass_rest/parse_func.py b/src/dataclass_rest/parse_func.py
index acbffab..43a99ee 100644
--- a/src/dataclass_rest/parse_func.py
+++ b/src/dataclass_rest/parse_func.py
@@ -31,7 +31,7 @@ def create_query_params_type(
 ) -> Type:
     fields = {}
     self_processed = False
-    for x in spec.args:
+    for x in spec.args + spec.kwonlyargs:
         if not self_processed:
             self_processed = True
             continue