diff --git a/cdrom.c b/cdrom.c
index e5a3de1..6c60730 100644
--- a/cdrom.c
+++ b/cdrom.c
@@ -35,7 +35,9 @@
 #include "mount.h"
 
 #include "cdrom.h"
+#include "init.h"
 
+extern char *udevtrigger_add[];
 extern char version[];
 
 static int mount_iso9660(char * dev_name)
@@ -199,7 +201,9 @@ enum return_type cdrom_prepare(void)
 
 	fprintf(stderr,"%c[1A",27);
 	for(i=0; i<timeout; i++) {
-		if(i%period==0) system("udevadm trigger --action=add");
+		if (i % period == 0) {
+			spawn(udevtrigger_add);
+		}
 		sleep(1);
 		if(opendir("/dev/disk/"))break;
 		fprintf(stderr,"\rwaiting for /dev/disk/ %d...",i);
diff --git a/disk.c b/disk.c
index 5c2bc57..f4e7db1 100644
--- a/disk.c
+++ b/disk.c
@@ -39,7 +39,9 @@
 #include "automatic.h"
 
 #include "disk.h"
+#include "init.h"
 
+extern char *udevtrigger_add[];
 extern char version[];
 
 struct partition_detection_anchor {
@@ -336,7 +338,9 @@ enum return_type disk_prepare(void)
 	update_splash("prepare");
 	fprintf(stderr,"%c[1A",27);
 	for(i=0; i<timeout; i++) {
-		if(i%period==0) system("udevadm trigger --action=add");
+		if (i % period == 0) {
+			spawn(udevtrigger_add);
+		}
 		sleep(1);
 		if(opendir("/dev/disk/"))break;
 		fprintf(stderr,"\rwaiting for /dev/disk/ %d...",i);
diff --git a/init.c b/init.c
index a6fe608..ae33db2 100644
--- a/init.c
+++ b/init.c
@@ -59,6 +59,7 @@ char ** myenv = NULL;
 
 char *udevd[] = {"/sbin/udevd", "udevd", "--resolve-names=never", NULL};
 char *udevtrigger[] = {"/sbin/udevadm", "udevadm", "trigger", NULL};
+char *udevtrigger_add[] = {"/sbin/udevadm", "udevadm", "trigger", "--action=add", NULL};
 char *udevsettle[] = {"/sbin/udevadm", "udevadm", "settle", NULL};
 
 char *init_top[] = {"/sbin/init-top", "init-top", NULL};