diff --git a/c/le.c b/c/le.c
index f1d2f55b1..09a3103ca 100644
--- a/c/le.c
+++ b/c/le.c
@@ -107,7 +107,7 @@ char *getCAA(){
 }
 
 #ifndef LE_MAX_SUPPORTED_ZOS
-#define LE_MAX_SUPPORTED_ZOS 0x01020300u
+#define LE_MAX_SUPPORTED_ZOS 0x01020400u
 #endif
 
 void abortIfUnsupportedCAA() {