diff --git a/build_libs.sh b/build_libs.sh
index 66350d6..3131663 100755
--- a/build_libs.sh
+++ b/build_libs.sh
@@ -5,7 +5,7 @@ cd godot-git-plugin/thirdparty/libgit2/
 mkdir build
 cd build/
 rm -f CMakeCache.txt
-cmake .. -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBUILD_SHARED_LIBS=OFF -DBUILD_CLAR=OFF -DBUILD_EXAMPLES=OFF -DUSE_SSH=OFF -DUSE_HTTPS=OFF -DUSE_BUNDLED_ZLIB=ON
+cmake .. -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBUILD_SHARED_LIBS=OFF -DBUILD_CLAR=OFF -DBUILD_EXAMPLES=OFF -DUSE_SSH=ON -DUSE_HTTPS=ON -DUSE_BUNDLED_ZLIB=ON -DREGEX_BACKEND=builtin
 cmake --build . --config $1
 cd ../../../../
 mkdir -p "demo/bin/x11/"
@@ -20,5 +20,5 @@ fi
 
 cd godot-cpp/;
 CORES=$(grep -c ^processor /proc/cpuinfo 2>/dev/null || sysctl -n hw.ncpu)
-scons platform=linux target=$1 generate_bindings=yes bits=64 -j$CORES;
+scons platform=linux target=$1 generate_bindings=yes bits=64 -j$CORES s;
 cd ..