1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/do_one b/gcc/do_one
index 307dc60..bfaf794 100755
--- a/gcc/do_one
+++ b/gcc/do_one
@@ -523,6 +523,7 @@ j_gcc()
     --disable-libstdcxx-pch \
     --disable-lto \
     --disable-plugin \
+    --enable-newlib-io-c99-formats \
     --enable-newlib-mb --enable-newlib-iconv \
     --with-gnu-ld --with-newlib  --verbose --with-system-zlib --disable-nls \
     --enable-version-specific-runtime-libs \