diff --git a/fdasd/fdasd.c b/fdasd/fdasd.c
index fb28b1e..218dca3 100644
--- a/fdasd/fdasd.c
+++ b/fdasd/fdasd.c
@@ -9,6 +9,7 @@
 
 #include <getopt.h>
 #include <stdio.h>
+#include <sys/sysmacros.h>
 
 #include "zt_common.h"
 #include "vtoc.h"
diff --git a/tape390/tape390_common.c b/tape390/tape390_common.c
index f4f1433..71402b8 100644
--- a/tape390/tape390_common.c
+++ b/tape390/tape390_common.c
@@ -9,6 +9,7 @@
  *************************************************************************/
 
 #include <sys/stat.h>
+#include <sys/sysmacros.h>
 #include <stdio.h>
 #include <fcntl.h>
 #include <stdlib.h>