diff --git a/openair3/NAS/COMMON/aes.h b/openair3/NAS/COMMON/aes.h
index ed103306e4..e9d26521d6 100644
--- a/openair3/NAS/COMMON/aes.h
+++ b/openair3/NAS/COMMON/aes.h
@@ -1,5 +1,5 @@
 #ifndef AES_H
-#define EAS_H
+#define AES_H
 
 // Implemented from Wikipedia description and OpenAir HSS