diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SwiftClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SwiftClientCodegen.java
index d4e06cc01a9..7f3b5299887 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SwiftClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SwiftClientCodegen.java
@@ -136,6 +136,7 @@ public class SwiftClientCodegen extends DefaultCodegen implements CodegenConfig
                         "ErrorResponse",
 
                         // swift keywords
+                        // https://docs.swift.org/swift-book/ReferenceManual/LexicalStructure.html Section: Keywords and Punctuation
                         "Int", "Int32", "Int64", "Int64", "Float", "Double", "Bool", "Void", "String", "Character", "AnyObject",
                         "class", "Class", "break", "as", "associativity", "deinit", "case", "dynamicType", "convenience", "enum", "continue",
                         "false", "dynamic", "extension", "default", "is", "didSet", "func", "do", "nil", "final", "import", "else",
@@ -143,7 +144,8 @@ public class SwiftClientCodegen extends DefaultCodegen implements CodegenConfig
                         "true", "lazy", "operator", "in", "COLUMN", "left", "private", "return", "FILE", "mutating", "protocol",
                         "switch", "FUNCTION", "none", "public", "where", "LINE", "nonmutating", "static", "while", "optional",
                         "struct", "override", "subscript", "postfix", "typealias", "precedence", "var", "prefix", "Protocol",
-                        "required", "right", "set", "Type", "unowned", "weak", "Data")
+                        "required", "right", "set", "Type", "unowned", "weak", "Data","fileprivate", "open", "rethrows", "defer",
+                        "guard", "repeat", "Any", "catch", "throw", "throws", "try", "indirect", "willSet")
         );
 
         typeMapping = new HashMap<String, String>();