diff options
Diffstat (limited to 'src/lpf-priv.h')
| -rw-r--r-- | src/lpf-priv.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lpf-priv.h b/src/lpf-priv.h index c84180a..7b1008d 100644 --- a/src/lpf-priv.h +++ b/src/lpf-priv.h @@ -23,6 +23,10 @@ #ifndef _LPF_PRIV_H #define _LPF_PRIV_H +#if !defined (LIBPLANFAHR_COMPILATION) +# error "Only <libplanfahr.h> can be included directly." +#endif + #include <config.h> #ifdef ENABLE_DEBUG |