diff options
Diffstat (limited to 'e-util/e-sorter.h')
| -rw-r--r-- | e-util/e-sorter.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/e-util/e-sorter.h b/e-util/e-sorter.h index 37015e54ae..94b63f3bd4 100644 --- a/e-util/e-sorter.h +++ b/e-util/e-sorter.h @@ -21,6 +21,10 @@ * */ +#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION) +#error "Only <e-util/e-util.h> should be included directly." +#endif + #ifndef _E_SORTER_H_ #define _E_SORTER_H_ |