diff --git a/Runtime/MP1/CMemoryCardDriver.cpp b/Runtime/MP1/CMemoryCardDriver.cpp
index 8786c79ce..d132609b8 100644
--- a/Runtime/MP1/CMemoryCardDriver.cpp
+++ b/Runtime/MP1/CMemoryCardDriver.cpp
@@ -4,7 +4,6 @@
 
 #include "Runtime/CCRC32.hpp"
 #include "Runtime/MP1/MP1.hpp"
-#include "Runtime/GuiSys/CGuiFrame.hpp"
 
 namespace metaforce::MP1 {
 
diff --git a/Runtime/MP1/CPreFrontEnd.cpp b/Runtime/MP1/CPreFrontEnd.cpp
index 1eb3c48b6..3d875e53f 100644
--- a/Runtime/MP1/CPreFrontEnd.cpp
+++ b/Runtime/MP1/CPreFrontEnd.cpp
@@ -2,7 +2,6 @@
 
 #include "Runtime/CResLoader.hpp"
 #include "Runtime/GameGlobalObjects.hpp"
-#include "Runtime/GuiSys/CGuiFrame.hpp"
 
 #include "Runtime/MP1/MP1.hpp"
 
diff --git a/Runtime/MP1/CQuitGameScreen.hpp b/Runtime/MP1/CQuitGameScreen.hpp
index 7cf7deeab..666173e4b 100644
--- a/Runtime/MP1/CQuitGameScreen.hpp
+++ b/Runtime/MP1/CQuitGameScreen.hpp
@@ -5,10 +5,10 @@
 #include "Runtime/CToken.hpp"
 #include "Runtime/RetroTypes.hpp"
 #include "Runtime/Graphics/Shaders/CColoredQuadFilter.hpp"
+#include "Runtime/GuiSys/CGuiFrame.hpp"
 
 namespace metaforce {
 struct CFinalInput;
-class CGuiFrame;
 class CGuiTableGroup;
 class CGuiTextPane;
 class CGuiWidget;