diff --git a/pcsx2/SPU2/Linux/Alsa.cpp b/pcsx2/SPU2/Linux/Alsa.cpp
index c03744ea30..47af27dae9 100644
--- a/pcsx2/SPU2/Linux/Alsa.cpp
+++ b/pcsx2/SPU2/Linux/Alsa.cpp
@@ -17,6 +17,7 @@
 
 #ifdef __linux__
 
+#include "PrecompiledHeader.h"
 #include <alsa/asoundlib.h>
 
 #include "../Global.h"
diff --git a/pcsx2/SPU2/Linux/Config.cpp b/pcsx2/SPU2/Linux/Config.cpp
index 43c99a259e..347e0fa22b 100644
--- a/pcsx2/SPU2/Linux/Config.cpp
+++ b/pcsx2/SPU2/Linux/Config.cpp
@@ -13,6 +13,7 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "PrecompiledHeader.h"
 #include "../Global.h"
 #include "Dialogs.h"
 #include "Config.h"
diff --git a/pcsx2/SPU2/Linux/ConfigDebug.cpp b/pcsx2/SPU2/Linux/ConfigDebug.cpp
index 6cfa482fbe..345266f8e6 100644
--- a/pcsx2/SPU2/Linux/ConfigDebug.cpp
+++ b/pcsx2/SPU2/Linux/ConfigDebug.cpp
@@ -13,6 +13,7 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "PrecompiledHeader.h"
 #include "../Global.h"
 #include "Dialogs.h"
 #include "Config.h"
diff --git a/pcsx2/SPU2/Linux/ConfigSoundTouch.cpp b/pcsx2/SPU2/Linux/ConfigSoundTouch.cpp
index 6b608bb55c..eb6e6b07bc 100644
--- a/pcsx2/SPU2/Linux/ConfigSoundTouch.cpp
+++ b/pcsx2/SPU2/Linux/ConfigSoundTouch.cpp
@@ -13,6 +13,7 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "PrecompiledHeader.h"
 #include "../Global.h"
 #include "Dialogs.h"
 #include "Config.h"
diff --git a/pcsx2/SPU2/Linux/Dialogs.cpp b/pcsx2/SPU2/Linux/Dialogs.cpp
index 026b30a97e..cf71580012 100644
--- a/pcsx2/SPU2/Linux/Dialogs.cpp
+++ b/pcsx2/SPU2/Linux/Dialogs.cpp
@@ -15,6 +15,7 @@
 
 // To be continued...
 
+#include "PrecompiledHeader.h"
 #include "Dialogs.h"
 #include <cstring>
 
diff --git a/pcsx2/SPU2/SndOut_SDL.cpp b/pcsx2/SPU2/SndOut_SDL.cpp
index 7262b46571..2d1db0036b 100644
--- a/pcsx2/SPU2/SndOut_SDL.cpp
+++ b/pcsx2/SPU2/SndOut_SDL.cpp
@@ -13,6 +13,7 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "PrecompiledHeader.h"
 #include <cassert>
 #include <iostream>