diff --git a/mac/T-Engine.xcodeproj/project.pbxproj b/mac/T-Engine.xcodeproj/project.pbxproj
index a815f24..2436beb 100644
--- a/mac/T-Engine.xcodeproj/project.pbxproj
+++ b/mac/T-Engine.xcodeproj/project.pbxproj
@@ -8,6 +8,7 @@
 
 /* Begin PBXBuildFile section */
                012D6669130CBA6D00CC3D6D /* profile.c in Sources */ = {isa = PBXBuildFile; fileRef = 012D6667130CBA6D00CC3D6D /* profile.c */; };
+               01FE3376137DE94E007E5956 /* utf8proc.c in Sources */ = {isa = PBXBuildFile; fileRef = 01FE3374137DE94D007E5956 /* utf8proc.c */; };
                0473F7FA134D17A2009C7011 /* te4-icon.png in Resources */ = {isa = PBXBuildFile; fileRef = 0473F7F9134D17A2009C7011 /* te4-icon.png */; };
                0473F7FD134D1804009C7011 /* dmnd_square.c in Sources */ = {isa = PBXBuildFile; fileRef = 0473F7FC134D1804009C7011 /* dmnd_square.c */; };
                0473F7FF134D1813009C7011 /* bit.c in Sources */ = {isa = PBXBuildFile; fileRef = 0473F7FE134D1813009C7011 /* bit.c */; };
@@ -228,6 +229,8 @@
 /* Begin PBXFileReference section */
                012D6667130CBA6D00CC3D6D /* profile.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = profile.c; path = ../src/profile.c; sourceTree = SOURCE_ROOT; };
                012D6668130CBA6D00CC3D6D /* profile.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = profile.h; path = ../src/profile.h; sourceTree = SOURCE_ROOT; };
+               01FE3374137DE94D007E5956 /* utf8proc.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = utf8proc.c; path = ../src/utf8proc/utf8proc.c; sourceTree = SOURCE_ROOT; };
+               01FE3375137DE94E007E5956 /* utf8proc.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = utf8proc.h; path = ../src/utf8proc/utf8proc.h; sourceTree = SOURCE_ROOT; };
                0473F7F9134D17A2009C7011 /* te4-icon.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = "te4-icon.png"; path = "../game/engines/default/data/gfx/te4-icon.png"; sourceTree = "<group>"; };
                0473F7FC134D1804009C7011 /* dmnd_square.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = dmnd_square.c; path = ../src/dmnd_square.c; sourceTree = "<group>"; };
                0473F7FE134D1813009C7011 /* bit.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = bit.c; path = ../src/luabitop/bit.c; sourceTree = "<group>"; };
@@ -958,6 +961,8 @@
                29B97315FDCFA39411CA2CEA /* Sources */ = {
                        isa = PBXGroup;
                        children = (
+                               01FE3374137DE94D007E5956 /* utf8proc.c */,
+                               01FE3375137DE94E007E5956 /* utf8proc.h */,
                                0473F84C134D197D009C7011 /* physfs.c */,
                                0473F7FE134D1813009C7011 /* bit.c */,
                                0473F7FC134D1804009C7011 /* dmnd_square.c */,
@@ -1078,7 +1083,6 @@
                        };
                        buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "T-Engine" */;
                        compatibilityVersion = "Xcode 3.1";
-                       developmentRegion = English;
                        hasScannedForEncodings = 1;
                        knownRegions = (
                                English,
@@ -1286,6 +1290,7 @@
                                0473F7FD134D1804009C7011 /* dmnd_square.c in Sources */,
                                0473F7FF134D1813009C7011 /* bit.c in Sources */,
                                0473F84D134D197D009C7011 /* physfs.c in Sources */,
+                               01FE3376137DE94E007E5956 /* utf8proc.c in Sources */,
                        );
                        runOnlyForDeploymentPostprocessing = 0;
                };