diff --git a/.gitignore b/.gitignore
index ee2b36c4a..67f6b07d4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -118,6 +118,8 @@ Thumbs.db
 /Plugin64/RSP/lib
 /Plugin64/RSP/map
 /Plugin64/RSP/pdb
+/Plugin64/RSP/Project64-RSP-Basic_d.dll
+/Plugin64/RSP/Project64-RSP_d.dll
 /Plugin64/RSP/RSP 1.7.dll
 /Plugin64/RSP/RSP_d 1.7.dll
 /Plugin64/RSP/RSP-HLE_d.dll
diff --git a/Source/Project64-rsp-core/RSPInfo.cpp b/Source/Project64-rsp-core/RSPInfo.cpp
index bf7e97e32..9af184dba 100644
--- a/Source/Project64-rsp-core/RSPInfo.cpp
+++ b/Source/Project64-rsp-core/RSPInfo.cpp
@@ -10,6 +10,9 @@
 #include <Project64-rsp-core/cpu/RspSystem.h>
 #include <Settings/Settings.h>
 
+// https://learn.microsoft.com/en-us/cpp/intrinsics/cpuid-cpuidex
+#include <intrin.h>
+
 #if defined(_MSC_VER)
 #include <Windows.h>
 #include <intrin.h>