diff --git a/src/debugger/gui/module.mk b/src/debugger/gui/module.mk
index 336ad5d89..e1c1ae7c9 100644
--- a/src/debugger/gui/module.mk
+++ b/src/debugger/gui/module.mk
@@ -14,7 +14,7 @@ MODULE_OBJS := \
         src/debugger/gui/Cart4A50Widget.o \
         src/debugger/gui/Cart4KSCWidget.o \
         src/debugger/gui/Cart4KWidget.o \
-	src/debugger/gui/CartARMWidget.o \
+	    src/debugger/gui/CartARMWidget.o \
         src/debugger/gui/CartARWidget.o \
         src/debugger/gui/CartBFSCWidget.o \
         src/debugger/gui/CartBFWidget.o \
@@ -54,7 +54,7 @@ MODULE_OBJS := \
         src/debugger/gui/CartDebugWidget.o \
         src/debugger/gui/CpuWidget.o \
         src/debugger/gui/DataGridOpsWidget.o \
-	src/debugger/gui/DataGridRamWidget.o \
+	    src/debugger/gui/DataGridRamWidget.o \
         src/debugger/gui/DataGridWidget.o \
         src/debugger/gui/DebuggerDialog.o \
         src/debugger/gui/DelayQueueWidget.o \
diff --git a/src/libretro/Makefile.common b/src/libretro/Makefile.common
index fe31bc464..13f4e6246 100644
--- a/src/libretro/Makefile.common
+++ b/src/libretro/Makefile.common
@@ -70,7 +70,6 @@ SOURCES_CXX := \
 	$(CORE_DIR)/emucore/CartDPC.cxx \
 	$(CORE_DIR)/emucore/CartDPCPlus.cxx \
 	$(CORE_DIR)/emucore/CartE0.cxx \
-	$(CORE_DIR)/emucore/CartE78K.cxx \
 	$(CORE_DIR)/emucore/CartE7.cxx \
 	$(CORE_DIR)/emucore/CartEF.cxx \
 	$(CORE_DIR)/emucore/CartEFSC.cxx \
@@ -87,7 +86,6 @@ SOURCES_CXX := \
 	$(CORE_DIR)/emucore/CartFE.cxx \
 	$(CORE_DIR)/emucore/CartMDM.cxx \
 	$(CORE_DIR)/emucore/CartMVC.cxx \
-	$(CORE_DIR)/emucore/CartMNetwork.cxx \
 	$(CORE_DIR)/emucore/CartSB.cxx \
 	$(CORE_DIR)/emucore/CartTVBoy.cxx \
 	$(CORE_DIR)/emucore/CartUA.cxx \