diff -r 2c4bb6968927 -r 980beba83fb7 MYNetwork.xcodeproj/project.pbxproj
--- a/MYNetwork.xcodeproj/project.pbxproj	Sun May 25 12:32:47 2008 -0700
+++ b/MYNetwork.xcodeproj/project.pbxproj	Fri May 30 13:54:38 2008 -0700
@@ -531,6 +531,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = DEBUG;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -545,6 +546,7 @@
 			buildSettings = {
 				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
 				GCC_C_LANGUAGE_STANDARD = gnu99;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				PREBINDING = NO;