diff --git a/axl_memory.c b/axl_memory.c
index fc1e2c4..8d5b12c 100644
--- a/axl_memory.c
+++ b/axl_memory.c
@@ -194,6 +194,22 @@ void* axl_realloc(void* ptr, u32 size)
     return new;
 }
 
+i32 axl_memcmp(const void* s1, const void* s2, u32 n)
+{
+    const u8* a = (u8*)s1;
+    const u8* b = (u8*)s2;
+
+    for(u32 i = 0; i < n; i++)
+    {
+        if(a[i] != b[i])
+        {
+            return a[i] - b[i]; //checked: will do negative values too
+        }
+    }
+
+    return 0;
+}
+
 void axl_free(void* ptr)
 {
     if(!ptr)
diff --git a/axl_memory.h b/axl_memory.h
index e1c0fc3..b551fbb 100644
--- a/axl_memory.h
+++ b/axl_memory.h
@@ -12,6 +12,7 @@ void*   axl_malloc(u32 size);
 void*   axl_realloc(void* ptr, u32 size);
 void*   axl_memset(void* ptr, i8 c, u32 n);
 void*   axl_memcpy(void* dst, const void* src, u32 count);
+i32     axl_memcmp(const void* s1, const void* s2, u32 n);
 void    axl_free(void* ptr);
 
 #endif
diff --git a/main.c b/main.c
index 77e59a7..69c38b2 100644
--- a/main.c
+++ b/main.c
@@ -8,6 +8,8 @@ int _start(void)
     
     int* f = axl_malloc(sizeof(int));
     *f = 4;
+    *(int*)(fds) = 4;
+    (void)axl_memcmp(f, fds, 4);
     axl_free(fds);
     axl_free(f);