diff --git a/IDEHelper/Compiler/BfExprEvaluator.cpp b/IDEHelper/Compiler/BfExprEvaluator.cpp
index 8ec2297a..8e4f3f4c 100644
--- a/IDEHelper/Compiler/BfExprEvaluator.cpp
+++ b/IDEHelper/Compiler/BfExprEvaluator.cpp
@@ -12196,17 +12196,21 @@ void BfExprEvaluator::CheckLocalMethods(BfAstNode* targetSrc, BfTypeInstance* ty
 			}
 		}
 		else
-		{
+		{			
 			BfLocalMethod* matchedLocalMethod = NULL;
 			BfLocalMethod* localMethod = NULL;
 			if (checkMethodState->mLocalMethodMap.TryGetValue(methodName, &localMethod))
 			{
+				auto typeInst = mModule->mCurTypeInstance;
+				if (checkMethodState->mMixinState != NULL)
+					typeInst = checkMethodState->mMixinState->mMixinMethodInstance->GetOwner();
+
 				while (localMethod != NULL)
 				{
 					auto methodDef = mModule->GetLocalMethodDef(localMethod);
 					if (methodDef->mMethodType == methodType)
 					{
-						methodMatcher.CheckMethod(mModule->mCurTypeInstance, methodDef, true);
+						methodMatcher.CheckMethod(typeInst, methodDef, true);
 						if (methodMatcher.mBestMethodDef == methodDef)
 							matchedLocalMethod = localMethod;
 					}
diff --git a/IDEHelper/Compiler/BfModule.cpp b/IDEHelper/Compiler/BfModule.cpp
index 4bd4d8f7..9f62af34 100644
--- a/IDEHelper/Compiler/BfModule.cpp
+++ b/IDEHelper/Compiler/BfModule.cpp
@@ -17844,6 +17844,11 @@ BfModuleMethodInstance BfModule::GetLocalMethodInstance(BfLocalMethod* localMeth
 	auto callerMethodState = mCurMethodState;
 	
 	auto typeInst = mCurTypeInstance;
+
+	if (mCurMethodState->mMixinState != NULL)
+	{
+		typeInst = mCurMethodState->mMixinState->mMixinMethodInstance->GetOwner();
+	}
 			
 	auto methodDef = GetLocalMethodDef(localMethod);
 
@@ -18238,7 +18243,7 @@ BfModuleMethodInstance BfModule::GetLocalMethodInstance(BfLocalMethod* localMeth
 						// We can only set mutating if our owning type is mutating
 						if (localVar->mWrittenToId >= closureState.mCaptureStartAccessId)
 						{
-							if (mCurTypeInstance->IsValueType())
+							if (typeInst->IsValueType())
 							{
 								if (rootMethodState->mMethodInstance->mMethodDef->mIsMutating)
 									methodDef->mIsMutating = true;