diff --git a/dev-cpp/tree/files/tree-2.81-gcc11.patch b/dev-cpp/tree/files/tree-2.81-gcc11.patch
index 2af534dac9884..feffe0de13cce 100644
--- a/dev-cpp/tree/files/tree-2.81-gcc11.patch
+++ b/dev-cpp/tree/files/tree-2.81-gcc11.patch
@@ -1,5 +1,5 @@
---- "ORIG/simple tree.hpp"
-+++ "MOD/simple tree.hpp"
+--- "a/simple tree.hpp"
++++ "b/simple tree.hpp"
 @@ -323,7 +323,7 @@
  	public:
  		compare_nodes(StrictWeakOrdering comp) : comp_(comp) {};