diff --git a/src/os_mac.pbproj/project.pbxproj b/src/os_mac.pbproj/project.pbxproj
new file mode 100644
index 0000000..cacf9c9
--- /dev/null
+++ b/src/os_mac.pbproj/project.pbxproj
@@ -0,0 +1,1537 @@
+// !$*UTF8*$!
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+			name = os_mac.pro;
+			path = proto/os_mac.pro;
+			refType = 4;
+		};
+		2737994D00B36C397F000001 = {
+			isa = PBXFileReference;
+			name = pty.pro;
+			path = proto/pty.pro;
+			refType = 4;
+		};
+		2737994E00B36C397F000001 = {
+			isa = PBXFileReference;
+			name = quickfix.pro;
+			path = proto/quickfix.pro;
+			refType = 4;
+		};
+		2737994F00B36C397F000001 = {
+			isa = PBXFileReference;
+			name = regexp.pro;
+			path = proto/regexp.pro;
+			refType = 4;
+		};
+		2737995000B36C397F000001 = {
+			isa = PBXFileReference;
+			name = screen.pro;
+			path = proto/screen.pro;
+			refType = 4;
+		};
+		2737995100B36C397F000001 = {
+			isa = PBXFileReference;
+			name = search.pro;
+			path = proto/search.pro;
+			refType = 4;
+		};
+		2737995200B36C397F000001 = {
+			isa = PBXFileReference;
+			name = syntax.pro;
+			path = proto/syntax.pro;
+			refType = 4;
+		};
+		2737995300B36C397F000001 = {
+			isa = PBXFileReference;
+			name = tag.pro;
+			path = proto/tag.pro;
+			refType = 4;
+		};
+		2737995400B36C397F000001 = {
+			isa = PBXFileReference;
+			name = term.pro;
+			path = proto/term.pro;
+			refType = 4;
+		};
+		2737995500B36C397F000001 = {
+			isa = PBXFileReference;
+			name = termlib.pro;
+			path = proto/termlib.pro;
+			refType = 4;
+		};
+		2737995600B36C397F000001 = {
+			isa = PBXFileReference;
+			name = ui.pro;
+			path = proto/ui.pro;
+			refType = 4;
+		};
+		2737995700B36C397F000001 = {
+			isa = PBXFileReference;
+			name = undo.pro;
+			path = proto/undo.pro;
+			refType = 4;
+		};
+		2737995800B36C397F000001 = {
+			isa = PBXFileReference;
+			name = version.pro;
+			path = proto/version.pro;
+			refType = 4;
+		};
+		2737995900B36C397F000001 = {
+			isa = PBXFileReference;
+			name = window.pro;
+			path = proto/window.pro;
+			refType = 4;
+		};
+//270
+//271
+//272
+//273
+//274
+//7E0
+//7E1
+//7E2
+//7E3
+//7E4
+		7E3AAAD704841C0000EFC20E = {
+			isa = PBXFileReference;
+			path = ex_eval.c;
+			refType = 4;
+		};
+		7E3AAAD804841C0000EFC20E = {
+			fileRef = 7E3AAAD704841C0000EFC20E;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		7E556E1404841F7900882585 = {
+			fileRef = 273798ED00B36B047F000001;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+//7E0
+//7E1
+//7E2
+//7E3
+//7E4
+//F50
+//F51
+//F52
+//F53
+//F54
+		F5CC3220018E3F6801891561 = {
+			fileRef = 273798E200B36B037F000001;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		F5D0FB2B00F8C29A01000001 = {
+			children = (
+				F5D0FB2C00F8C2BF01000001,
+			);
+			isa = PBXGroup;
+			name = "Optional Source";
+			path = "";
+			refType = 4;
+		};
+		F5D0FB2C00F8C2BF01000001 = {
+			isa = PBXFileReference;
+			path = mbyte.c;
+			refType = 4;
+		};
+		F5D0FB2D00F8C2BF01000001 = {
+			fileRef = F5D0FB2C00F8C2BF01000001;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		F5E2C53F00FACD0901000001 = {
+			isa = PBXFileReference;
+			path = os_macosx.c;
+			refType = 4;
+		};
+		F5E2C54000FACD0901000001 = {
+			fileRef = F5E2C53F00FACD0901000001;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+	};
+	rootObject = 20286C28FDCF999611CA2CEA;
+}