diff --git a/4J_Input/4J_Input.vcxproj b/4J_Input/4J_Input.vcxproj
index 5a7d642..2924c7e 100644
--- a/4J_Input/4J_Input.vcxproj
+++ b/4J_Input/4J_Input.vcxproj
@@ -203,7 +203,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>_WINDOWS64;_DEBUG;_LIB;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>../Headers/Windows64;../Headers;$(ProjectDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../Headers/Windows64;../Headers;$(ProjectDir);$(ProjectDir)Windows64\vendor\SDL\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <ForcedIncludeFiles>stdafx.h</ForcedIncludeFiles>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
     </ClCompile>