diff --git a/lib/activate/dev_manager.c b/lib/activate/dev_manager.c
index 781a478b1..da4af3697 100644
--- a/lib/activate/dev_manager.c
+++ b/lib/activate/dev_manager.c
@@ -449,7 +449,7 @@ static int _ignore_blocked_mirror_devices(struct cmd_context *cmd,
 	struct dm_task *dmt = NULL;
 	int r = 0;
 	char fake_dev_name[16];
-	struct device fake_dev = { 0 };
+	struct device fake_dev = { .fd = 0 };
 	struct dm_str_list *alias;
 
 	if (!(mem = dm_pool_create("blocked_mirrors", 128)))
diff --git a/lib/config/config.c b/lib/config/config.c
index 7ec25708c..d7fa7d910 100644
--- a/lib/config/config.c
+++ b/lib/config/config.c
@@ -595,7 +595,7 @@ int config_file_read_from_file(struct dm_config_tree *cft)
 	struct config_source *cs = dm_config_get_custom(cft);
 	struct config_file *cf;
 	struct stat info;
-	struct device fake_dev = { 0 };
+	struct device fake_dev = { .fd = 0 };
 	struct dm_str_list *alias;
 	int fd;
 	int r;
diff --git a/tools/lvchange.c b/tools/lvchange.c
index 783bb0b1e..137f1a238 100644
--- a/tools/lvchange.c
+++ b/tools/lvchange.c
@@ -814,7 +814,7 @@ static int _lvchange_integrity(struct cmd_context *cmd,
 			       struct logical_volume *lv,
 			       uint32_t *mr)
 {
-	struct integrity_settings settings = { 0 };
+	struct integrity_settings settings = { .block_size = 0 };
 	struct logical_volume *lv_image;
 	struct lv_segment *seg, *seg_image;
 	uint32_t s;