diff --git a/stepmania/PBProject/stepmania.xcodeproj/project.pbxproj b/stepmania/PBProject/stepmania.xcodeproj/project.pbxproj
index 36e071dbab..c867275c86 100755
--- a/stepmania/PBProject/stepmania.xcodeproj/project.pbxproj
+++ b/stepmania/PBProject/stepmania.xcodeproj/project.pbxproj
@@ -7923,11 +7923,7 @@
 				GCC_ENABLE_SSE3_EXTENSIONS = NO;
 				GCC_INLINES_ARE_PRIVATE_EXTERN = NO;
 				GCC_PREFIX_HEADER = "$(SRCROOT)/../src/archutils/Darwin/StepMania.pch";
-				GCC_PREPROCESSOR_DEFINITIONS = (
-					_GLIBCXX_DEBUG_PEDANTIC,
-					_GLIBCXX_DEBUG,
-					"DEBUG=1",
-				);
+				GCC_PREPROCESSOR_DEFINITIONS = "DEBUG=1";
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
 				HEADER_SEARCH_PATHS = (
 					"$(SRCROOT)/../src",