diff options
| -rw-r--r-- | src/systemd/_sd-common.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/systemd/_sd-common.h b/src/systemd/_sd-common.h index 3bb886be75..97c3943861 100644 --- a/src/systemd/_sd-common.h +++ b/src/systemd/_sd-common.h @@ -22,8 +22,8 @@ /* This is a private header; never even think of including this directly! */ -#if __INCLUDE_LEVEL__ <= 1 -#error "Do not include _sd-common.h directly; it is a private header." +#if defined(__INCLUDE_LEVEL__) && __INCLUDE_LEVEL__ <= 1 +# error "Do not include _sd-common.h directly; it is a private header." #endif #ifndef _sd_printf_ |