diff --git a/Source/Project64-core/N64System/Mips/Mempak.cpp b/Source/Project64-core/N64System/Mips/Mempak.cpp
index 87d7e14eb..d21d09bdf 100644
--- a/Source/Project64-core/N64System/Mips/Mempak.cpp
+++ b/Source/Project64-core/N64System/Mips/Mempak.cpp
@@ -9,7 +9,7 @@
 *                                                                           *
 ****************************************************************************/
 #include "stdafx.h"
-#include "Mempak.H"
+#include "Mempak.h"
 
 #include <stdio.h>
 #include <Common/path.h>
diff --git a/Source/Project64-core/N64System/Mips/PifRam.cpp b/Source/Project64-core/N64System/Mips/PifRam.cpp
index 9f541d8b0..8b4ba49d7 100644
--- a/Source/Project64-core/N64System/Mips/PifRam.cpp
+++ b/Source/Project64-core/N64System/Mips/PifRam.cpp
@@ -19,7 +19,7 @@
 #include <Project64-core/N64System/N64Class.h>
 #include <Project64-core/N64System/Mips/Transferpak.h>
 #include <Project64-core/N64System/Mips/Rumblepak.h>
-#include <Project64-core/N64System/Mips/Mempak.H>
+#include <Project64-core/N64System/Mips/Mempak.h>
 #include <Project64-core/Logging.h>
 
 int32_t CPifRamSettings::m_RefCount = 0;
diff --git a/Source/Project64-core/N64System/N64Class.cpp b/Source/Project64-core/N64System/N64Class.cpp
index 7685fd4a2..ff166c9d9 100644
--- a/Source/Project64-core/N64System/N64Class.cpp
+++ b/Source/Project64-core/N64System/N64Class.cpp
@@ -13,7 +13,7 @@
 #include <Project64-core/3rdParty/zip.h>
 #include <Project64-core/N64System/Recompiler/RecompilerCodeLog.h>
 #include <Project64-core/N64System/SystemGlobals.h>
-#include <Project64-core/N64System/Mips/Mempak.H>
+#include <Project64-core/N64System/Mips/Mempak.h>
 #include <Project64-core/N64System/Mips/Transferpak.h>
 #include <Project64-core/N64System/Interpreter/InterpreterCPU.h>
 #include <Project64-core/N64System/Mips/OpcodeName.h>