diff --git a/src/EightBit.vcxproj b/src/EightBit.vcxproj
index 40dd2ba..cb441d3 100644
--- a/src/EightBit.vcxproj
+++ b/src/EightBit.vcxproj
@@ -141,6 +141,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\inc\Bus.h" />
+    <ClInclude Include="..\inc\EightBitCompilerDefinitions.h" />
     <ClInclude Include="..\inc\EventArgs.h" />
     <ClInclude Include="..\inc\InputOutput.h" />
     <ClInclude Include="..\inc\IntelProcessor.h" />
@@ -151,7 +152,6 @@
     <ClInclude Include="..\inc\Rom.h" />
     <ClInclude Include="..\inc\Signal.h" />
     <ClInclude Include="..\inc\TestHarness.h" />
-    <ClInclude Include="EightBitCompilerDefinitions.h" />
     <ClInclude Include="stdafx.h" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/EightBit.vcxproj.filters b/src/EightBit.vcxproj.filters
index a39bbf3..1f43263 100644
--- a/src/EightBit.vcxproj.filters
+++ b/src/EightBit.vcxproj.filters
@@ -47,7 +47,7 @@
     <ClInclude Include="..\inc\Register.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="EightBitCompilerDefinitions.h">
+    <ClInclude Include="..\inc\EightBitCompilerDefinitions.h">
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
diff --git a/src/Makefile b/src/Makefile
index 04c43f8..7e126b2 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2,7 +2,7 @@ LIB = libeightbit.a
 
 CXXFLAGS = -Wall -std=c++14 -pipe -I ../inc
 
-CXXFILES = EventArgs.cpp InputOutput.cpp IntelProcessor.cpp Memory.cpp Processor.cpp
+CXXFILES = Bus.cpp EventArgs.cpp InputOutput.cpp IntelProcessor.cpp Memory.cpp Processor.cpp
 
 CXXOBJECTS = $(CXXFILES:.cpp=.o)