diff --git a/Xcode/stepmania_xcode4.3.xcodeproj/project.pbxproj b/Xcode/stepmania_xcode4.3.xcodeproj/project.pbxproj
index cfa3e28389..f45734200c 100644
--- a/Xcode/stepmania_xcode4.3.xcodeproj/project.pbxproj
+++ b/Xcode/stepmania_xcode4.3.xcodeproj/project.pbxproj
@@ -8352,6 +8352,7 @@
 					"-fconstant-cfstrings",
 					"-fno-exceptions",
 					"-falign-loops=16",
+					"-std=c++11",
 				);
 				OTHER_LDFLAGS = "-lbz2";
 				PRODUCT_NAME = "StepMania (Debug)";
@@ -8869,6 +8870,7 @@
 					"-fconstant-cfstrings",
 					"-fno-exceptions",
 					"-falign-loops=16",
+					"-std=c++11",
 				);
 				OTHER_LDFLAGS = "-lbz2";
 				PRODUCT_NAME = "StepMania (Performance-Debug)";
@@ -9116,6 +9118,7 @@
 					"-fconstant-cfstrings",
 					"-fno-exceptions",
 					"-falign-loops=16",
+					"-std=c++11",
 				);
 				OTHER_LDFLAGS = "-lbz2";
 				PRODUCT_NAME = StepMania;