diff --git a/src/Generator/Passes/HandleDefaultParamValuesPass.cs b/src/Generator/Passes/HandleDefaultParamValuesPass.cs
index 18c51598..5e42aa6e 100644
--- a/src/Generator/Passes/HandleDefaultParamValuesPass.cs
+++ b/src/Generator/Passes/HandleDefaultParamValuesPass.cs
@@ -5,7 +5,6 @@ using CppSharp.AST;
 using CppSharp.AST.Extensions;
 using CppSharp.Generators.CSharp;
 using CppSharp.Types;
-using Type = CppSharp.AST.Type;
 
 namespace CppSharp.Passes
 {
@@ -14,7 +13,7 @@ namespace CppSharp.Passes
         private static readonly Regex regexFunctionParams = new Regex(@"\(?(.+)\)?", RegexOptions.Compiled);
         private static readonly Regex regexDoubleColon = new Regex(@"\w+::", RegexOptions.Compiled);
         private static readonly Regex regexName = new Regex(@"(\w+)", RegexOptions.Compiled);
-        private static readonly Regex regexCtor = new Regex(@"^([\w<,>:]+)\s*(\(\w*\))$", RegexOptions.Compiled);
+        private static readonly Regex regexCtor = new Regex(@"^([\w<,>:]+)\s*(\([\w, ]*\))$", RegexOptions.Compiled);
 
         public HandleDefaultParamValuesPass()
         {
diff --git a/tests/CSharpTemp/CSharpTemp.Tests.cs b/tests/CSharpTemp/CSharpTemp.Tests.cs
index 2f7eb831..6de8c429 100644
--- a/tests/CSharpTemp/CSharpTemp.Tests.cs
+++ b/tests/CSharpTemp/CSharpTemp.Tests.cs
@@ -153,6 +153,7 @@ public class CSharpTempTests : GeneratorTestFixture
         methodsWithDefaultValues.DefaultPointerToValueType();
         methodsWithDefaultValues.DefaultDoubleWithoutF();
         methodsWithDefaultValues.DefaultIntExpressionWithEnum();
+        methodsWithDefaultValues.DefaultCtorWithMoreThanOneArg();
     }
 
     [Test]
diff --git a/tests/CSharpTemp/CSharpTemp.cpp b/tests/CSharpTemp/CSharpTemp.cpp
index 08b7b87f..0d58ab97 100644
--- a/tests/CSharpTemp/CSharpTemp.cpp
+++ b/tests/CSharpTemp/CSharpTemp.cpp
@@ -289,6 +289,10 @@ QGenericArgument::QGenericArgument(const char *name)
     _name = name;
 }
 
+MethodsWithDefaultValues::QMargins::QMargins(int left, int top, int right, int bottom)
+{
+}
+
 MethodsWithDefaultValues::MethodsWithDefaultValues(Foo foo)
 {
     m_foo = foo;
@@ -403,6 +407,10 @@ void MethodsWithDefaultValues::defaultIntExpressionWithEnum(int i)
 {
 }
 
+void MethodsWithDefaultValues::defaultCtorWithMoreThanOneArg(QMargins m)
+{
+}
+
 int MethodsWithDefaultValues::getA()
 {
     return m_foo.A;
diff --git a/tests/CSharpTemp/CSharpTemp.h b/tests/CSharpTemp/CSharpTemp.h
index a9f0072f..be3b147b 100644
--- a/tests/CSharpTemp/CSharpTemp.h
+++ b/tests/CSharpTemp/CSharpTemp.h
@@ -265,6 +265,12 @@ class QList
 class DLL_API MethodsWithDefaultValues : public Quux
 {
 public:
+    class DLL_API QMargins
+    {
+    public:
+        QMargins(int left, int top, int right, int bottom);
+    };
+
     MethodsWithDefaultValues(Foo foo = Foo());
     MethodsWithDefaultValues(int a);
     MethodsWithDefaultValues(double d, QList<QColor> list = QList<QColor>());
@@ -293,6 +299,7 @@ public:
     void defaultPointerToValueType(QGenericArgument* pointer = 0);
     void defaultDoubleWithoutF(double d1 = 1.0, double d2 = 1.);
     void defaultIntExpressionWithEnum(int i = Qt::GlobalColor::black + 1);
+    void defaultCtorWithMoreThanOneArg(QMargins m = QMargins(0, 0, 0, 0));
     int getA();
 private:
     Foo m_foo;