diff --git a/src/Bridge/Function.cs b/src/Bridge/Function.cs
index 9579e6c9..e6d9b40e 100644
--- a/src/Bridge/Function.cs
+++ b/src/Bridge/Function.cs
@@ -69,6 +69,7 @@ namespace CppSharp
         public List<Parameter> Parameters { get; set; }
         public bool IsVariadic { get; set; }
         public bool IsInline { get; set; }
+        public bool IsPure { get; set; }
 
         public CallingConvention CallingConvention { get; set; }
 
diff --git a/src/Generator/Generators/CSharp/CSharpTextTemplate.cs b/src/Generator/Generators/CSharp/CSharpTextTemplate.cs
index 6f4b1a04..afb32c6b 100644
--- a/src/Generator/Generators/CSharp/CSharpTextTemplate.cs
+++ b/src/Generator/Generators/CSharp/CSharpTextTemplate.cs
@@ -340,6 +340,9 @@ namespace CppSharp.Generators.CSharp
                 if (ctor.IsCopyConstructor || ctor.IsMoveConstructor)
                     continue;
 
+                if (ctor.IsPure)
+                    continue;
+
                 NewLineIfNeeded();
                 GenerateInternalFunction(ctor);
             }
@@ -355,6 +358,9 @@ namespace CppSharp.Generators.CSharp
                 if (method.IsSynthetized)
                     continue;
 
+                if (method.IsPure)
+                    continue;
+
                 NewLineIfNeeded();
                 GenerateInternalFunction(method);
             }
@@ -1218,6 +1224,12 @@ namespace CppSharp.Generators.CSharp
         public void GenerateFunctionCall(string functionName, List<Parameter> parameters,
             Function function)
         {
+            if (function.IsPure)
+            {
+                WriteLine("throw new System.NotImplementedException();");
+                return;
+            }
+
             var retType = function.ReturnType;
             var needsReturn = !retType.Type.IsPrimitiveType(PrimitiveType.Void);
 
diff --git a/src/Parser/Parser.cpp b/src/Parser/Parser.cpp
index 7539b977..2d71e91c 100644
--- a/src/Parser/Parser.cpp
+++ b/src/Parser/Parser.cpp
@@ -1256,6 +1256,7 @@ void Parser::WalkFunction(clang::FunctionDecl* FD, CppSharp::Function^ F,
     F->IsVariadic = FD->isVariadic();
     F->IsInline = FD->isInlined();
     F->IsDependent = FD->isDependentContext();
+    F->IsPure = FD->isPure();
 
     auto AbiCC = GetAbiCallConv(CC, FD->isCXXInstanceMember(), FD->isVariadic());
     F->CallingConvention = ConvertCallConv(AbiCC);