diff --git a/lib/roken/parse_bytes.c b/lib/roken/parse_bytes.c
index 4244e7a8c..6577ab5de 100644
--- a/lib/roken/parse_bytes.c
+++ b/lib/roken/parse_bytes.c
@@ -39,7 +39,7 @@ RCSID("$Id$");
 #include <parse_units.h>
 #include "parse_bytes.h"
 
-static units bytes_units[] = {
+static struct units bytes_units[] = {
     { "gigabyte", 1024 * 1024 * 1024 },
     { "gbyte", 1024 * 1024 * 1024 },
     { "GB", 1024 * 1024 * 1024 },
@@ -52,7 +52,7 @@ static units bytes_units[] = {
     { NULL, 0 }
 };
 
-static units bytes_short_units[] = {
+static struct units bytes_short_units[] = {
     { "GB", 1024 * 1024 * 1024 },
     { "MB", 1024 * 1024 },
     { "KB", 1024 },
diff --git a/lib/roken/parse_time.c b/lib/roken/parse_time.c
index f620be2ad..1ecb55dc7 100644
--- a/lib/roken/parse_time.c
+++ b/lib/roken/parse_time.c
@@ -39,7 +39,7 @@ RCSID("$Id$");
 #include <parse_units.h>
 #include "parse_time.h"
 
-static units time_units[] = {
+static struct units time_units[] = {
     {"year",	365 * 24 * 60 * 60},
     {"month",	30 * 24 * 60 * 60},
     {"week",	7 * 24 * 60 * 60},