diff --git a/criu/include/mman.h b/criu/include/mman.h
index 8ca71fadf..a55356490 100644
--- a/criu/include/mman.h
+++ b/criu/include/mman.h
@@ -13,5 +13,8 @@
 #ifndef MADV_DONTDUMP
 #define MADV_DONTDUMP 16
 #endif
+#ifndef MADV_WIPEONFORK
+#define MADV_WIPEONFORK 18
+#endif
 
 #endif /* __CR_MMAN_H__ */
diff --git a/criu/proc_parse.c b/criu/proc_parse.c
index 0fa9b7ba5..bc1339858 100644
--- a/criu/proc_parse.c
+++ b/criu/proc_parse.c
@@ -160,6 +160,8 @@ static void __parse_vmflags(char *buf, u32 *flags, u64 *madv, int *io_pf,
 			*madv |= (1ul << MADV_HUGEPAGE);
 		else if (_vmflag_match(tok, "nh"))
 			*madv |= (1ul << MADV_NOHUGEPAGE);
+		else if (_vmflag_match(tok, "wf"))
+			*madv |= (1ul << MADV_WIPEONFORK);
 
 		/* vmsplice doesn't work for VM_IO and VM_PFNMAP mappings. */
 		if (_vmflag_match(tok, "io") || _vmflag_match(tok, "pf"))