diff --git a/README.md b/README.md
index c9352042..48c39248 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ This are just the patch files for this game. I decided to separate them from pat
 
 # Change List
 ## Fixes
+- Allows to use 4GB on x64
+    - hooks/HFix4GB.cpp
 - Reduce call sim beat of UI
     - hooks/HUIReduceCallSimBeat.cpp
 - Removing CTRL formations
diff --git a/hooks/HFix4GB.cpp b/hooks/HFix4GB.cpp
new file mode 100644
index 00000000..5c151181
--- /dev/null
+++ b/hooks/HFix4GB.cpp
@@ -0,0 +1,14 @@
+asm(
+  ".section h0; .set h0,0x957E35;"
+  "PUSH 0x3FF000;"
+
+  ".section h1; .set h1,0x915A92;"
+  "ADD EAX,EAX;"
+  "JGE .+0x73;"
+  "MOV EAX,DWORD PTR DS:[ESI+0x2C];"
+  "ADD EAX,0x10000000;"
+  "JMP .+0x69;"
+
+  ".section h2; .set h2,0x915B05;"
+  "JMP .-0x73;"
+);
\ No newline at end of file