diff --git a/Other/shadowsocksr-libev/build.sh b/Other/shadowsocksr-libev/build.sh
index f52c3342..8d24bdad 100644
--- a/Other/shadowsocksr-libev/build.sh
+++ b/Other/shadowsocksr-libev/build.sh
@@ -8,7 +8,7 @@ make -j2 || exit $?
 cd ..
 
 ./autogen.sh || exit $?
-CFLAGS+="-fstack-protector" ./configure --disable-documentation --with-ev="${PWD}/libev-mingw/build"
+CFLAGS+="-fstack-protector" ./configure --disable-documentation --with-ev="${PWD}/libev-mingw/build" || exit $?
 
 sed -i "s/%I/%z/g" src/utils.h
 sed -i "s/^const/extern const/g" src/tls.h
diff --git a/Other/simple-obfs/build.sh b/Other/simple-obfs/build.sh
index 11f75ece..3ddcdf4c 100644
--- a/Other/simple-obfs/build.sh
+++ b/Other/simple-obfs/build.sh
@@ -2,7 +2,7 @@
 git submodule update --init || exit $?
 
 ./autogen.sh || exit $?
-./configure || exit $?
+./configure --disable-documentation --with-ev="${PWD}/libev-mingw/build" || exit $?
 
 make -j2
 exit $?
\ No newline at end of file