diff --git a/qca-mcs/patches/0003-fix-header-guard-gcc-15.patch b/qca-mcs/patches/0003-fix-header-guard-gcc-15.patch
new file mode 100644
index 0000000..9d67b29
--- /dev/null
+++ b/qca-mcs/patches/0003-fix-header-guard-gcc-15.patch
@@ -0,0 +1,11 @@
+--- a/mc_ovs.h
++++ b/mc_ovs.h
+@@ -14,7 +14,7 @@
+  */
+ 
+ #ifndef _MC_OVS_H_
+-#define _MC_OVS_H
++#define _MC_OVS_H_
+ 
+ int mc_ovs_init(void);
+ void mc_ovs_exit(void);