diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..bff9634
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "arena.h"]
+	path = arena.h
+	url = ssh://gitea@188.157.159.51:8122/prenex/arena.h.git
diff --git a/VirtualMemList.hpp b/VirtualMemList.hpp
index e0cd345..915f24f 100644
--- a/VirtualMemList.hpp
+++ b/VirtualMemList.hpp
@@ -1,6 +1,6 @@
 #ifndef VIRTUAL_MEM_LIST_H
 #define VIRTUAL_MEM_LIST_H
-#include "arena.h"
+#include "arena.h/arena.h"
 
 #ifndef VML_NOINLINE
 #define VML_NOINLINE __attribute__((noinline))
@@ -29,7 +29,7 @@ class VirtualMemList {
 public:
 	VML_INLINE VirtualMemList(uint32_t initial_size = 0) noexcept {
 		a = newarena((ptrdiff_t)1 << 33);
-		base = ((T*) alloc(&a, sizeof(T), sizeof(T), 1)) + 1;
+		base = ((T*) aralloc(&a, sizeof(T), sizeof(T), 1)) + 1;
 		end = initial_size;
 	}
 
@@ -46,11 +46,11 @@ public:
 		// base[end++] = elem;
 
 		// Non-working, but logically better solution:
-		// T *value = (T*) alloc(&a, sizeof(T), sizeof(T), 1);
+		// T *value = (T*) aralloc(&a, sizeof(T), sizeof(T), 1);
 		// *value = elem;
 
 		// Longer solution (more correct - but I let it waste a bit of memory)
-		T *value = (T*) alloc(&a, sizeof(T), sizeof(T), 1);
+		T *value = (T*) aralloc(&a, sizeof(T), sizeof(T), 1);
 		base[end++] = elem;
 	}
 
diff --git a/arena.h b/arena.h
new file mode 160000
index 0000000..3037bf6
--- /dev/null
+++ b/arena.h
@@ -0,0 +1 @@
+Subproject commit 3037bf6bec96b0ebc231510d308da1daece276fd
diff --git a/main.cpp b/main.cpp
index 8a302c7..d5498ae 100644
--- a/main.cpp
+++ b/main.cpp
@@ -10,7 +10,7 @@
 #define TLT int
 #include "turbolist.h"
 
-#include"arena.h"
+#include"arena.h/arena.h"
 
 // #define PRINT_DBG
 // #define N 65535
@@ -133,7 +133,7 @@ int main() {
 			// malloc-like
 			[](size_t size) {
 				static thread_local arena a = newarena((ptrdiff_t)1 << 33);
-				return (void*) alloc(&a, sizeof(uint8_t), sizeof(uint8_t), size);
+				return (void*) aralloc(&a, sizeof(uint8_t), sizeof(uint8_t), size);
 			},
 			// free-like
 			[](void *ptr) {},
@@ -174,29 +174,29 @@ int main() {
 	arena a9 = newarena((ptrdiff_t)1 << 33);
 	*/
 	// steps at first real elem, there should be N from here!
-	int *arenalist = ((int*)alloc(&a, sizeof(int), sizeof(int), 1)) + 1;
+	int *arenalist = ((int *)aralloc(&a, sizeof(int), sizeof(int), 1)) + 1;
 	for(int i = 0; i < N; ++i) {
-		int *value = (int*)alloc(&a, sizeof(int), sizeof(int), 1);
+		int *value = (int *)aralloc(&a, sizeof(int), sizeof(int), 1);
 		*value = i;
 
 		/*
-		value = (int*)alloc(&a1, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a1, sizeof(int), sizeof(int), 1);
 		*value = i;
-		value = (int*)alloc(&a2, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a2, sizeof(int), sizeof(int), 1);
 		*value = i;
-		value = (int*)alloc(&a3, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a3, sizeof(int), sizeof(int), 1);
 		*value = i;
-		value = (int*)alloc(&a4, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a4, sizeof(int), sizeof(int), 1);
 		*value = i;
-		value = (int*)alloc(&a5, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a5, sizeof(int), sizeof(int), 1);
 		*value = i;
-		value = (int*)alloc(&a6, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a6, sizeof(int), sizeof(int), 1);
 		*value = i;
-		value = (int*)alloc(&a7, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a7, sizeof(int), sizeof(int), 1);
 		*value = i;
-		value = (int*)alloc(&a8, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a8, sizeof(int), sizeof(int), 1);
 		*value = i;
-		value = (int*)alloc(&a9, sizeof(int), sizeof(int), 1);
+		value = (int*)aralloc(&a9, sizeof(int), sizeof(int), 1);
 		*value = i;
 		*/
 	}