diff --git a/servers/slapd/back-bdb2/proto-back-bdb2.h b/servers/slapd/back-bdb2/proto-back-bdb2.h
index 10f7824f51..68756cf1a0 100644
--- a/servers/slapd/back-bdb2/proto-back-bdb2.h
+++ b/servers/slapd/back-bdb2/proto-back-bdb2.h
@@ -3,9 +3,7 @@
 
 #include <ldap_cdefs.h>
 
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>		/* Needed in add.c compare.c struct timeval */
-#endif
+#include <ac/time.h>		/* Needed in add.c compare.c struct timeval */
 
 #include "external.h"