diff --git a/lib/fuse.c b/lib/fuse.c
index 3178b1a..3a7371d 100644
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -514,6 +514,10 @@
 #endif
 }
 
+#ifndef CLOCK_MONOTONIC
+#define CLOCK_MONOTONIC CLOCK_REALTIME
+#endif
+
 static void curr_time(struct timespec *now)
 {
     static clockid_t clockid = CLOCK_MONOTONIC;