diff --git a/src/logfile.h b/src/logfile.h
index 62c5c18..da1370d 100644
--- a/src/logfile.h
+++ b/src/logfile.h
@@ -11,4 +11,9 @@ typedef struct {
   struct stat st;
 } f2b_logfile_t;
 
+bool f2b_logfile_open(f2b_logfile_t *file, const char *filename);
+void f2b_logfile_close(const f2b_logfile_t *file);
+bool f2b_logfile_rotated(const f2b_logfile_t *file);
+bool f2b_logfile_getline(const f2b_logfile_t *file, char *buf, size_t bufsize);
+
 #endif /* F2B_LOGFILE_H_ */