diff --git a/src/macosx/stella.xcodeproj/project.pbxproj b/src/macosx/stella.xcodeproj/project.pbxproj
index 4de23d9c1..bfdb84e2a 100644
--- a/src/macosx/stella.xcodeproj/project.pbxproj
+++ b/src/macosx/stella.xcodeproj/project.pbxproj
@@ -617,8 +617,6 @@
 		DCFB9FAC1ECA2609004FD69B /* DelayQueueIteratorImpl.hxx in Headers */ = {isa = PBXBuildFile; fileRef = DCFB9FAB1ECA2609004FD69B /* DelayQueueIteratorImpl.hxx */; };
 		DCFF14CD18B0260300A20364 /* EventHandlerSDL2.cxx in Sources */ = {isa = PBXBuildFile; fileRef = DCFF14CB18B0260300A20364 /* EventHandlerSDL2.cxx */; };
 		DCFF14CE18B0260300A20364 /* EventHandlerSDL2.hxx in Headers */ = {isa = PBXBuildFile; fileRef = DCFF14CC18B0260300A20364 /* EventHandlerSDL2.hxx */; };
-		DCFFE59D12100E1400DFA000 /* ComboDialog.cxx in Sources */ = {isa = PBXBuildFile; fileRef = DCFFE59B12100E1400DFA000 /* ComboDialog.cxx */; };
-		DCFFE59E12100E1400DFA000 /* ComboDialog.hxx in Headers */ = {isa = PBXBuildFile; fileRef = DCFFE59C12100E1400DFA000 /* ComboDialog.hxx */; };
 		E0306E0C1F93E916003DDD52 /* YStartDetector.cxx in Sources */ = {isa = PBXBuildFile; fileRef = E0306E061F93E915003DDD52 /* YStartDetector.cxx */; };
 		E0306E0D1F93E916003DDD52 /* FrameLayoutDetector.hxx in Headers */ = {isa = PBXBuildFile; fileRef = E0306E071F93E915003DDD52 /* FrameLayoutDetector.hxx */; };
 		E0306E0E1F93E916003DDD52 /* YStartDetector.hxx in Headers */ = {isa = PBXBuildFile; fileRef = E0306E081F93E915003DDD52 /* YStartDetector.hxx */; };
@@ -1293,8 +1291,6 @@
 		DCFB9FAB1ECA2609004FD69B /* DelayQueueIteratorImpl.hxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = DelayQueueIteratorImpl.hxx; sourceTree = "<group>"; };
 		DCFF14CB18B0260300A20364 /* EventHandlerSDL2.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = EventHandlerSDL2.cxx; sourceTree = "<group>"; };
 		DCFF14CC18B0260300A20364 /* EventHandlerSDL2.hxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = EventHandlerSDL2.hxx; sourceTree = "<group>"; };
-		DCFFE59B12100E1400DFA000 /* ComboDialog.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ComboDialog.cxx; sourceTree = "<group>"; };
-		DCFFE59C12100E1400DFA000 /* ComboDialog.hxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = ComboDialog.hxx; sourceTree = "<group>"; };
 		E0306E061F93E915003DDD52 /* YStartDetector.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = YStartDetector.cxx; sourceTree = "<group>"; };
 		E0306E071F93E915003DDD52 /* FrameLayoutDetector.hxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = FrameLayoutDetector.hxx; sourceTree = "<group>"; };
 		E0306E081F93E915003DDD52 /* YStartDetector.hxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = YStartDetector.hxx; sourceTree = "<group>"; };
@@ -1838,8 +1834,6 @@
 				2DEF21F908BC033500B246B4 /* CheckListWidget.hxx */,
 				DC44019C1F1A5D01008C08F6 /* ColorWidget.cxx */,
 				DC44019D1F1A5D01008C08F6 /* ColorWidget.hxx */,
-				DCFFE59B12100E1400DFA000 /* ComboDialog.cxx */,
-				DCFFE59C12100E1400DFA000 /* ComboDialog.hxx */,
 				2DDBEAAA084578BF00812C11 /* Command.hxx */,
 				2D73959308C3EB4E0060BB99 /* CommandDialog.cxx */,
 				2D73959408C3EB4E0060BB99 /* CommandDialog.hxx */,
@@ -2341,7 +2335,6 @@
 				CFE3F60C1E84A9A200A8204E /* CartBUSWidget.hxx in Headers */,
 				DCD6FC9411C28C6F005DA767 /* PNGLibrary.hxx in Headers */,
 				DC98F35711F5B56200AA520F /* MessageBox.hxx in Headers */,
-				DCFFE59E12100E1400DFA000 /* ComboDialog.hxx in Headers */,
 				DCD2839912E39F1200A808DC /* Thumbulator.hxx in Headers */,
 				DC69670B1361FD0A0036499D /* pngdebug.h in Headers */,
 				DC69670C1361FD0A0036499D /* pnginfo.h in Headers */,
@@ -2746,7 +2739,6 @@
 				DCD6FC9311C28C6F005DA767 /* PNGLibrary.cxx in Sources */,
 				DC98F35611F5B56200AA520F /* MessageBox.cxx in Sources */,
 				DC9616301F817830008A2206 /* FlashWidget.cxx in Sources */,
-				DCFFE59D12100E1400DFA000 /* ComboDialog.cxx in Sources */,
 				DCD2839812E39F1200A808DC /* Thumbulator.cxx in Sources */,
 				DC1BC6662066B4390076F74A /* PKeyboardHandler.cxx in Sources */,
 				DC6C726213CDEA0A008A5975 /* LoggerDialog.cxx in Sources */,