diff --git a/libraries/liblunicode/ucdata/ucgendat.c b/libraries/liblunicode/ucdata/ucgendat.c
index 11f32f9cb2..9cc7140ddb 100644
--- a/libraries/liblunicode/ucdata/ucgendat.c
+++ b/libraries/liblunicode/ucdata/ucgendat.c
@@ -35,6 +35,8 @@
 #include <ac/string.h>
 #include <ac/unistd.h>
 
+#include <lutil.h>
+
 #undef ishdigit
 #define ishdigit(cc) (((cc) >= '0' && (cc) <= '9') ||\
                       ((cc) >= 'A' && (cc) <= 'F') ||\
diff --git a/servers/slapd/lock.c b/servers/slapd/lock.c
index 13fe405b14..fb5c5bb715 100644
--- a/servers/slapd/lock.c
+++ b/servers/slapd/lock.c
@@ -18,6 +18,7 @@
 #include <sys/file.h>
 #endif
 
+#include <lutil.h>
 #include "slap.h"
 
 FILE *