diff --git a/runtime/include/panic.h b/runtime/include/panic.h
index 962956c..4547088 100644
--- a/runtime/include/panic.h
+++ b/runtime/include/panic.h
@@ -5,6 +5,7 @@
 #include <sched.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #define panic(fmt, ...)                                                                                           \
 	{                                                                                                         \