diff --git a/Source/Core/Common/Src/Thread.h b/Source/Core/Common/Src/Thread.h
index fa91d9197d..2dbbcf2b69 100644
--- a/Source/Core/Common/Src/Thread.h
+++ b/Source/Core/Common/Src/Thread.h
@@ -19,6 +19,7 @@
 #define _THREAD_H
 
 #ifdef _WIN32
+#include <windows.h>
 #define THREAD_RETURN DWORD WINAPI
 #else
 #define THREAD_RETURN void*
diff --git a/Source/Core/Core/Core.vcproj b/Source/Core/Core/Core.vcproj
index 86dc37cda9..1c1ece8967 100644
--- a/Source/Core/Core/Core.vcproj
+++ b/Source/Core/Core/Core.vcproj
@@ -1292,6 +1292,14 @@
 			RelativePath=".\Src\PatchEngine.h"
 			>
 		</File>
+		<File
+			RelativePath=".\Src\PluginManager.cpp"
+			>
+		</File>
+		<File
+			RelativePath=".\Src\PluginManager.h"
+			>
+		</File>
 		<File
 			RelativePath=".\Src\SConscript"
 			>
diff --git a/Source/Core/DolphinWX/DolphinWX.vcproj b/Source/Core/DolphinWX/DolphinWX.vcproj
index 2a1d07d175..eb48dcc021 100644
--- a/Source/Core/DolphinWX/DolphinWX.vcproj
+++ b/Source/Core/DolphinWX/DolphinWX.vcproj
@@ -929,14 +929,6 @@
 				RelativePath=".\src\ISOFile.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\PluginManager.cpp"
-				>
-			</File>
-			<File
-				RelativePath=".\src\PluginManager.h"
-				>
-			</File>
 		</Filter>
 		<File
 			RelativePath=".\src\main.cpp"