diff --git a/src/Library/src/run.cpp b/src/Library/src/run.cpp
index d0c9940e..5484ced3 100644
--- a/src/Library/src/run.cpp
+++ b/src/Library/src/run.cpp
@@ -1,11 +1,24 @@
 #include <PSX/GPU/gpu_primitives.hpp>
 #include <stdio.h>
 
+extern "C" uint32_t __bss_start;
+extern "C" uint32_t __bss_end;
 extern void main();
 
 namespace JabyEngine {
+    static void clear_bss() {
+        uint32_t* bss_adr = &__bss_start;
+        while(bss_adr < &__bss_end) {
+            printf("Free: 0x%p\n", bss_adr);
+            *bss_adr = 0;
+            bss_adr++;
+        }
+    }
+
     // Executes the game
     void __no_return run() {
+        clear_bss();
+
         main();
         printf("Stop!!\n");
         while(true);