diff --git a/packages/lang/Python/build b/packages/lang/Python/build
index 6a7e5dc3a6..815c6a1569 100755
--- a/packages/lang/Python/build
+++ b/packages/lang/Python/build
@@ -36,6 +36,7 @@ ac_cv_file_dev_ptmx=yes \
 ac_cv_func_lchflags_works=no \
 ac_cv_func_chflags_works=no \
 ac_cv_func_printf_zd=yes \
+OPT="-g -fwrapv -Wall -Wstrict-prototypes" \
 ../configure --host=$TARGET_NAME \
              --build=$HOST_NAME \
              --prefix=/usr \