diff --git a/configure.in b/configure.in
index 31200e05d6..4774192c50 100644
--- a/configure.in
+++ b/configure.in
@@ -771,17 +771,22 @@ fi
 # Add some more warnings which we use in the cvs version but not in the
 # released versions.  (Some relevant gcc versions can't handle these.)
 if test x$enable_gcc_warnings = xyes; then
+
   AC_TRY_COMPILE([], [
 #if !defined(__GNUC__) || (__GNUC__ < 4)
 #error
 #endif], have_gcc4=yes, have_gcc4=no)
 
-  CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-strings -Waggregate-return -Wmissing-declarations -Wredundant-decls -Winline -Wnested-externs -Wbad-function-cast -Werror"
+  CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-strings -Waggregate-return -Wmissing-declarations -Wredundant-decls -Wnested-externs -Wbad-function-cast -Wswitch-enum -Werror"
 
   if test x$have_gcc4 = xyes ; then 
     # These warnings break gcc 3.3.5 and work on gcc 4.0.2
     CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wdeclaration-after-statement -Wold-style-definition"
   fi
+
+##This will break the world on some 64-bit architectures
+# CFLAGS="$CFLAGS -Winline"
+
 fi
 
 AC_OUTPUT(Makefile tor.spec contrib/tor.sh contrib/torctl contrib/torify contrib/tor.logrotate contrib/Makefile contrib/osx/Makefile contrib/osx/TorBundleDesc.plist contrib/osx/TorBundleInfo.plist contrib/osx/TorDesc.plist contrib/osx/TorInfo.plist contrib/osx/TorStartupDesc.plist src/config/torrc.sample doc/tor.1 src/Makefile doc/Makefile doc/design-paper/Makefile src/config/Makefile src/common/Makefile src/or/Makefile src/win32/Makefile src/tools/Makefile contrib/suse/Makefile contrib/suse/tor.sh)