diff --git a/pcsx2/PrecompiledHeader.h b/pcsx2/PrecompiledHeader.h
index faee680d48..1f932e691e 100644
--- a/pcsx2/PrecompiledHeader.h
+++ b/pcsx2/PrecompiledHeader.h
@@ -9,6 +9,7 @@
 #endif
 
 #include "common/Pcsx2Defs.h"
+#include "common/VectorIntrin.h"
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // Include the STL that's actually handy.