diff --git a/build.sh b/build.sh
index 5faa23a..abfaf3d 100644
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,7 @@
 cd "$(dirname "$0")"
 mkdir build
 pushd build
-clang ../src/meta/build_tool.c -ldl -o build_tool.exe -g -fdiagnostics-absolute-paths
+clang ../src/meta/build_tool.c -ldl -o build_tool.exe -g -fdiagnostics-absolute-paths -Wsingle-bit-bitfield-constant-conversion
 popd
 
 ./build/build_tool.exe -cc=clang
\ No newline at end of file