diff --git a/services/devmd/main.c b/services/devmd/main.c
index 31dbf45..ed54377 100644
--- a/services/devmd/main.c
+++ b/services/devmd/main.c
@@ -1,4 +1,9 @@
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
 int main(void)
 {
+	printf("devmd running %s\n", strerror(EDEADLK));
 	return 0;
 }