diff --git a/Generator/Generator/StringOperations.swift b/Generator/Generator/StringOperations.swift
index 53a3075c4..d42e3d2a9 100644
--- a/Generator/Generator/StringOperations.swift
+++ b/Generator/Generator/StringOperations.swift
@@ -88,7 +88,18 @@ extension String {
     func dropPrefix(_ prefix: String) -> String {
         guard hasPrefix(prefix) else { return self }
         guard prefix != self else { return self }
-		let suffix = String(dropFirst(prefix.count))
+		let prefixSize: Int
+		// special-case for https://github.com/migueldeicaza/SwiftGodot/issues/23
+		if prefix == "METHOD_", contains("METHOD_FLAG") {
+			if self == "METHOD_FLAGS_DEFAULT" {
+				prefixSize = "METHOD_FLAGS_".count
+			} else {
+				prefixSize = "METHOD_FLAG_".count
+			}
+		} else {
+			prefixSize = prefix.count
+		}
+		let suffix = String(dropFirst(prefixSize))
 		return suffix.isValidSwiftName() ? suffix : self
     }
     
diff --git a/Sources/SimpleExtension/Demo.swift b/Sources/SimpleExtension/Demo.swift
index 121e63136..c37871bac 100644
--- a/Sources/SimpleExtension/Demo.swift
+++ b/Sources/SimpleExtension/Demo.swift
@@ -91,8 +91,8 @@ class SwiftSprite2: Sprite2D {
                      hintStr: "Some kind of food",
                      usage: .default)
         ]
-        classInfo.registerMethod(name: "demo_set_favorite_food", flags: .flagsDefault, returnValue: nil, arguments: foodArgs, function: SwiftSprite2.demoSetFavoriteFood)
-        classInfo.registerMethod(name: "demo_get_favorite_food", flags: .flagsDefault, returnValue: foodArgs [0], arguments: [], function: SwiftSprite2.demoGetFavoriteFood)
+        classInfo.registerMethod(name: "demo_set_favorite_food", flags: .default, returnValue: nil, arguments: foodArgs, function: SwiftSprite2.demoSetFavoriteFood)
+        classInfo.registerMethod(name: "demo_get_favorite_food", flags: .default, returnValue: foodArgs [0], arguments: [], function: SwiftSprite2.demoGetFavoriteFood)
         
         let foodProp = PropInfo (propertyType: .string,
                                  propertyName: "demo_favorite_food",
diff --git a/Sources/SwiftGodot/Core/SignalSupport.swift b/Sources/SwiftGodot/Core/SignalSupport.swift
index 044f1b6f9..b6e558e30 100644
--- a/Sources/SwiftGodot/Core/SignalSupport.swift
+++ b/Sources/SwiftGodot/Core/SignalSupport.swift
@@ -24,7 +24,7 @@ public class SignalProxy: Object {
         
         let s = ClassInfo<SignalProxy>(name: "SignalProxy")
         
-        s.registerMethod(name: SignalProxy.proxyName, flags: .flagsDefault, returnValue: nil, arguments: [], function: SignalProxy.proxyFunc)
+        s.registerMethod(name: SignalProxy.proxyName, flags: .default, returnValue: nil, arguments: [], function: SignalProxy.proxyFunc)
         return true
     } ()
     
diff --git a/Sources/SwiftGodot/Extensions/ClassInfo+ConvenienceProperties.swift b/Sources/SwiftGodot/Extensions/ClassInfo+ConvenienceProperties.swift
index b05999eab..a8e6b52f5 100644
--- a/Sources/SwiftGodot/Extensions/ClassInfo+ConvenienceProperties.swift
+++ b/Sources/SwiftGodot/Extensions/ClassInfo+ConvenienceProperties.swift
@@ -250,7 +250,7 @@ extension ClassInfo {
 
     private func registerGetter(prefix: String, name: String, property: PropInfo, getter: @escaping ClassInfoFunction) {
         registerMethod(name: StringName("\(prefix)_get_\(name)"),
-                       flags: .flagsDefault,
+                       flags: .default,
                        returnValue: property,
                        arguments: [],
                        function: getter)
@@ -258,7 +258,7 @@ extension ClassInfo {
 
     private func registerSetter(prefix: String, name: String, property: PropInfo, setter: @escaping ClassInfoFunction) {
         registerMethod(name: StringName("\(prefix)_set_\(name)"),
-                       flags: .flagsDefault,
+                       flags: .default,
                        returnValue: nil,
                        arguments: [property],
                        function: setter)
diff --git a/Sources/SwiftGodotMacroLibrary/MacroGodot.swift b/Sources/SwiftGodotMacroLibrary/MacroGodot.swift
index c1b1abe7d..3b25b5639 100644
--- a/Sources/SwiftGodotMacroLibrary/MacroGodot.swift
+++ b/Sources/SwiftGodotMacroLibrary/MacroGodot.swift
@@ -68,7 +68,7 @@ class GodotMacroProcessor {
             funcArgs.append ("\t]\n")
         }
         ctor.append (funcArgs)
-        ctor.append ("\tclassInfo.registerMethod(name: StringName(\"\(funcName)\"), flags: .flagsDefault, returnValue: \(retProp ?? "nil"), arguments: \(funcArgs == "" ? "[]" : "\(funcName)Args"), function: \(className)._mproxy_\(funcName))")
+        ctor.append ("\tclassInfo.registerMethod(name: StringName(\"\(funcName)\"), flags: .default, returnValue: \(retProp ?? "nil"), arguments: \(funcArgs == "" ? "[]" : "\(funcName)Args"), function: \(className)._mproxy_\(funcName))")
     }
     
     func processVariable (_ varDecl: VariableDeclSyntax) throws {
@@ -151,8 +151,8 @@ class GodotMacroProcessor {
     
     """)
             
-            ctor.append("\tclassInfo.registerMethod (name: \"\(getterName)\", flags: .flagsDefault, returnValue: \(pinfo), arguments: [], function: \(className).\(getterName))\n")
-            ctor.append("\tclassInfo.registerMethod (name: \"\(setterName)\", flags: .flagsDefault, returnValue: nil, arguments: [\(pinfo)], function: \(className).\(setterName))\n")
+            ctor.append("\tclassInfo.registerMethod (name: \"\(getterName)\", flags: .default, returnValue: \(pinfo), arguments: [], function: \(className).\(getterName))\n")
+            ctor.append("\tclassInfo.registerMethod (name: \"\(setterName)\", flags: .default, returnValue: nil, arguments: [\(pinfo)], function: \(className).\(setterName))\n")
             ctor.append("\tclassInfo.registerProperty (\(pinfo), getter: \"\(getterName)\", setter: \"\(setterName)\")")
         }
     }
diff --git a/Tests/SwiftGodotMacrosTests/MacroGodotTests.swift b/Tests/SwiftGodotMacrosTests/MacroGodotTests.swift
index 6757a1490..e02737cdd 100644
--- a/Tests/SwiftGodotMacrosTests/MacroGodotTests.swift
+++ b/Tests/SwiftGodotMacrosTests/MacroGodotTests.swift
@@ -115,7 +115,7 @@ final class MacroGodotTests: XCTestCase {
                 static var _initClass: Void = {
                     let className = StringName("Castro")
                     let classInfo = ClassInfo<Castro> (name: className)
-                	classInfo.registerMethod(name: StringName("deleteEpisode"), flags: .flagsDefault, returnValue: nil, arguments: [], function: Castro._mproxy_deleteEpisode)
+                	classInfo.registerMethod(name: StringName("deleteEpisode"), flags: .default, returnValue: nil, arguments: [], function: Castro._mproxy_deleteEpisode)
                 } ()
             }
             """,
@@ -162,8 +162,8 @@ final class MacroGodotTests: XCTestCase {
                         hint: .none,
                         hintStr: "",
                         usage: .default)
-                	classInfo.registerMethod (name: "_mproxy_get_goodName", flags: .flagsDefault, returnValue: _pgoodName, arguments: [], function: Hi._mproxy_get_goodName)
-                	classInfo.registerMethod (name: "_mproxy_set_goodName", flags: .flagsDefault, returnValue: nil, arguments: [_pgoodName], function: Hi._mproxy_set_goodName)
+                	classInfo.registerMethod (name: "_mproxy_get_goodName", flags: .default, returnValue: _pgoodName, arguments: [], function: Hi._mproxy_get_goodName)
+                	classInfo.registerMethod (name: "_mproxy_set_goodName", flags: .default, returnValue: nil, arguments: [_pgoodName], function: Hi._mproxy_set_goodName)
                 	classInfo.registerProperty (_pgoodName, getter: "_mproxy_get_goodName", setter: "_mproxy_set_goodName")
                 } ()
             }