diff --git a/build.sh b/build.sh
index b75ab7a..7deeb39 100755
--- a/build.sh
+++ b/build.sh
@@ -9,6 +9,8 @@ fi
 script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)
 build="$1"
 
+mkdir -p $build
+
 if 	 [ -x "$(command -v g++)" ]; 		then cpp_compiler="g++"; c_compiler="gcc";
 elif [ -x "$(command -v clang++)" ]; then cpp_compiler="clang++"; c_compiler="clang";
 else echo "Unable to find c++ cpp_compiler"; exit -1; fi;
@@ -18,6 +20,9 @@ elif [ -x "$(command -v lld)"  ]; then linker_cmd="-fuse-ld=lld";
 elif [ -x "$(command -v ld)"   ]; then linker_cmd="-fuse-ld=ld"; 
 else echo "Unable to find c/c++ linker"; exit -1; fi;
 
+# COMPILER FLAGS
+out="-o"
+
 # STB_IMAGE
 src="${script_dir}/external/stb/stb.c"
 flags="-std=c99 -Wno-everything -Iexternal/stb -c -static"