diff --git a/libblkid/src/evaluate.c b/libblkid/src/evaluate.c
index ffbe097..3d9a76b 100644
--- a/libblkid/src/evaluate.c
+++ b/libblkid/src/evaluate.c
@@ -12,6 +12,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <ctype.h>
+#include <sys/sysmacros.h>
 #include <sys/types.h>
 #ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>