diff --git a/packages/toolchain/lang/gcc-final/build b/packages/toolchain/lang/gcc-final/build
index 326583d70b..402bff664b 100755
--- a/packages/toolchain/lang/gcc-final/build
+++ b/packages/toolchain/lang/gcc-final/build
@@ -59,6 +59,8 @@ mkdir -p objdir-$1 && cd objdir-$1
              --enable-c99 \
              --enable-long-long \
              --enable-threads=posix \
+             --disable-libstdcxx-pch \
+             --enable-clocale=gnu \
              --disable-nls
 
 make