diff --git a/compiler-rt/lib/fuzzer/build.sh b/compiler-rt/lib/fuzzer/build.sh
index 504e54e3a819e..f7f329c0d19c7 100755
--- a/compiler-rt/lib/fuzzer/build.sh
+++ b/compiler-rt/lib/fuzzer/build.sh
@@ -2,10 +2,10 @@
 LIBFUZZER_SRC_DIR=$(dirname $0)
 CXX="${CXX:-clang}"
 for f in $LIBFUZZER_SRC_DIR/*.cpp; do
-  $CXX -g -O2 -fno-omit-frame-pointer -std=c++11 $f -c &
+  $CXX -g -O2 -fno-omit-frame-pointer -std=c++14 $f -c &
 done
 wait
 rm -f libFuzzer.a
-ar ru libFuzzer.a Fuzzer*.o
+ar r libFuzzer.a Fuzzer*.o
 rm -f Fuzzer*.o