this was reverted in https://github.com/inotify-tools/inotify-tools/commit/cbab7c0bec0afb52f740417692318f43861e9313
but is still needed
diff --git a/libinotifytools/src/inotifytools.c b/libinotifytools/src/inotifytools.c
index 466f56d..4dbc018 100644
--- a/libinotifytools/src/inotifytools.c
+++ b/libinotifytools/src/inotifytools.c
@@ -57,6 +57,11 @@ struct fanotify_event_fid {
 };
 #endif
 
+#ifndef __GLIBC__
+#define val __val
+#define __kernel_fsid_t fsid_t
+#endif
+
 /**
  * @file inotifytools/inotifytools.h
  * @brief inotifytools library public interface.