diff --git a/src/core/mem/arena/mem_arena.c b/src/core/mem/arena/mem_arena.c
index 4d30bd9..6e1ce4a 100644
--- a/src/core/mem/arena/mem_arena.c
+++ b/src/core/mem/arena/mem_arena.c
@@ -1,7 +1,7 @@
 #include "mem_arena.h"
 #include "aliases.h"
 #include "misc_utils.h"
-#include "mem_utils.h"
+#include "mem_os.h"
 #include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/core/mem/arena/mem_arena.h b/src/core/mem/arena/mem_arena.h
index d35c994..3c832d8 100644
--- a/src/core/mem/arena/mem_arena.h
+++ b/src/core/mem/arena/mem_arena.h
@@ -2,7 +2,7 @@
 #define MEM_ARENA_H
 
 #include "aliases.h"
-#include "mem_utils.h"
+#include "mem_os.h"
 #include <stdbool.h>
 
 #ifdef __cplusplus
diff --git a/src/core/mem/arena/mem_arena_allocator.h b/src/core/mem/arena/mem_arena_allocator.h
index 8350bc6..28f2597 100644
--- a/src/core/mem/arena/mem_arena_allocator.h
+++ b/src/core/mem/arena/mem_arena_allocator.h
@@ -2,7 +2,7 @@
 #define MEM_ARENA_ALLOCATOR_H
 
 #include "aliases.h"
-#include "mem_utils.h"
+#include "mem_os.h"
 #include "mem_allocator.h"
 #include <stdbool.h>
 
diff --git a/src/core/mem/utils/mem_utils.c b/src/core/mem/utils/mem_utils.c
new file mode 100644
index 0000000..dcb2411
--- /dev/null
+++ b/src/core/mem/utils/mem_utils.c
@@ -0,0 +1,28 @@
+#include "aliases.h"
+#include "mem_utils.h"
+#include <stdbool.h>
+#include <stddef.h>
+#include <assert.h>
+
+internal bool is_power_of_two(u64 num) { return (num & (num - 1)) == 0; }
+
+void *wapp_mem_util_align_forward(void *ptr, u64 alignment) {
+  if (!ptr) {
+    return NULL;
+  }
+
+  assert(is_power_of_two(alignment));
+
+  uptr p = (uptr)ptr;
+  uptr align = (uptr)alignment;
+
+  // Similar to p % align, but it's a faster implementation that works fine
+  // because align is guaranteed to be a power of 2
+  uptr modulo = p & (align - 1);
+
+  if (modulo != 0) {
+    p += align - modulo;
+  }
+
+  return (void *)p;
+}
diff --git a/src/core/mem/utils/mem_utils.h b/src/core/mem/utils/mem_utils.h
new file mode 100644
index 0000000..60e3137
--- /dev/null
+++ b/src/core/mem/utils/mem_utils.h
@@ -0,0 +1,16 @@
+#ifndef MEM_UTILS_H
+#define MEM_UTILS_H
+
+#include "aliases.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+void *wapp_mem_util_align_forward(void *ptr, u64 alignment);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !MEM_UTILS_H
diff --git a/src/core/wapp_core.c b/src/core/wapp_core.c
index 3f14036..7160e94 100644
--- a/src/core/wapp_core.c
+++ b/src/core/wapp_core.c
@@ -2,6 +2,7 @@
 #define WAPP_CORE_C
 
 #include "wapp_core.h"
+#include "mem_utils.c"
 #include "mem_arena.c"
 #include "mem_arena_allocator.c"
 #include "mem_allocator.c"
diff --git a/src/core/wapp_core.h b/src/core/wapp_core.h
index 0cf370b..e836dc3 100644
--- a/src/core/wapp_core.h
+++ b/src/core/wapp_core.h
@@ -3,6 +3,7 @@
 
 #include "mem_arena_allocator.h"
 #include "mem_arena.h"
+#include "mem_utils.h"
 #include "mem_allocator.h"
 #include "str8.h"
 #include "wapp_common.h"
diff --git a/src/os/mem/mem_os.c b/src/os/mem/mem_os.c
new file mode 100644
index 0000000..c3fc7be
--- /dev/null
+++ b/src/os/mem/mem_os.c
@@ -0,0 +1,29 @@
+#include "mem_os.h"
+#include "mem_os_ops.h"
+#include "aliases.h"
+#include "platform.h"
+#include <assert.h>
+#include <stdbool.h>
+#include <string.h>
+
+#if defined(WAPP_PLATFORM_WINDOWS)
+#include "mem_os_win.h"
+#elif defined(WAPP_PLATFORM_POSIX)
+#include "mem_os_posix.h"
+#else
+#error "Unrecognised platform"
+#endif
+
+void *wapp_mem_util_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
+  void *output = mem_util_allocate(addr, size, access, flags, type);
+
+  if (type == WAPP_MEM_INIT_INITIALISED) {
+    memset(output, 0, size);
+  }
+
+  return output;
+}
+
+void wapp_mem_util_free(void *ptr, u64 size) {
+  mem_util_free(ptr, size);
+}
diff --git a/src/os/mem/mem_utils.h b/src/os/mem/mem_os.h
similarity index 81%
rename from src/os/mem/mem_utils.h
rename to src/os/mem/mem_os.h
index edda2a2..2c2eed4 100644
--- a/src/os/mem/mem_utils.h
+++ b/src/os/mem/mem_os.h
@@ -1,5 +1,5 @@
-#ifndef MEM_UTILS_H
-#define MEM_UTILS_H
+#ifndef MEM_OS_H
+#define MEM_OS_H
 
 #include "aliases.h"
 #include "platform.h"
@@ -8,12 +8,12 @@
 BEGIN_C_LINKAGE
 #endif // __cplusplus
 
-#include "mem_utils_ops.h"
+#include "mem_os_ops.h"
 
 #if defined(WAPP_PLATFORM_WINDOWS)
-#include "mem_utils_win.h"
+#include "mem_os_win.h"
 #elif defined(WAPP_PLATFORM_POSIX)
-#include "mem_utils_posix.h"
+#include "mem_os_posix.h"
 #else
 #error "Unrecognised platform"
 #endif
@@ -29,4 +29,4 @@ external void mem_util_free(void *ptr, u64 size);
 END_C_LINKAGE
 #endif // __cplusplus
 
-#endif // !MEM_UTILS_H
+#endif // !MEM_OS_H
diff --git a/src/os/mem/mem_utils_ops.h b/src/os/mem/mem_os_ops.h
similarity index 85%
rename from src/os/mem/mem_utils_ops.h
rename to src/os/mem/mem_os_ops.h
index 26beecf..c4d0944 100644
--- a/src/os/mem/mem_utils_ops.h
+++ b/src/os/mem/mem_os_ops.h
@@ -1,5 +1,5 @@
-#ifndef MEM_UTILS_OPS_H
-#define MEM_UTILS_OPS_H
+#ifndef MEM_OS_OPS_H
+#define MEM_OS_OPS_H
 
 #ifdef __cplusplus
 BEGIN_C_LINKAGE
@@ -23,4 +23,4 @@ typedef enum mem_init_type {
 END_C_LINKAGE
 #endif // __cplusplus
 
-#endif // !MEM_UTILS_OPS_H
+#endif // !MEM_OS_OPS_H
diff --git a/src/os/mem/mem_utils.c b/src/os/mem/mem_utils.c
deleted file mode 100644
index 9630697..0000000
--- a/src/os/mem/mem_utils.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "mem_utils.h"
-#include "mem_utils_ops.h"
-#include "aliases.h"
-#include "platform.h"
-#include <assert.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-
-#if defined(WAPP_PLATFORM_WINDOWS)
-#include "mem_utils_win.h"
-#elif defined(WAPP_PLATFORM_POSIX)
-#include "mem_utils_posix.h"
-#else
-#error "Unrecognised platform"
-#endif
-
-internal bool is_power_of_two(u64 num) { return (num & (num - 1)) == 0; }
-
-void *wapp_mem_util_align_forward(void *ptr, u64 alignment) {
-  if (!ptr) {
-    return NULL;
-  }
-
-  assert(is_power_of_two(alignment));
-
-  uptr p = (uptr)ptr;
-  uptr align = (uptr)alignment;
-
-  // Similar to p % align, but it's a faster implementation that works fine
-  // because align is guaranteed to be a power of 2
-  uptr modulo = p & (align - 1);
-
-  if (modulo != 0) {
-    p += align - modulo;
-  }
-
-  return (void *)p;
-}
-
-void *wapp_mem_util_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
-  void *output = mem_util_allocate(addr, size, access, flags, type);
-
-  if (type == WAPP_MEM_INIT_INITIALISED) {
-    memset(output, 0, size);
-  }
-
-  return output;
-}
-
-void wapp_mem_util_free(void *ptr, u64 size) {
-  mem_util_free(ptr, size);
-}
diff --git a/src/os/mem/posix/mem_utils_posix.c b/src/os/mem/posix/mem_os_posix.c
similarity index 94%
rename from src/os/mem/posix/mem_utils_posix.c
rename to src/os/mem/posix/mem_os_posix.c
index f0e57db..485b7f6 100644
--- a/src/os/mem/posix/mem_utils_posix.c
+++ b/src/os/mem/posix/mem_os_posix.c
@@ -3,8 +3,8 @@
 
 #ifdef WAPP_PLATFORM_POSIX
 
-#include "mem_utils_ops.h"
-#include "mem_utils_posix.h"
+#include "mem_os_ops.h"
+#include "mem_os_posix.h"
 #include <sys/mman.h>
 
 internal const i32 access_types[] = {
diff --git a/src/os/mem/posix/mem_utils_posix.h b/src/os/mem/posix/mem_os_posix.h
similarity index 89%
rename from src/os/mem/posix/mem_utils_posix.h
rename to src/os/mem/posix/mem_os_posix.h
index 737e74f..f3dca7f 100644
--- a/src/os/mem/posix/mem_utils_posix.h
+++ b/src/os/mem/posix/mem_os_posix.h
@@ -1,5 +1,5 @@
-#ifndef MEM_UTILS_POSIX_H
-#define MEM_UTILS_POSIX_H
+#ifndef MEM_OS_POSIX_H
+#define MEM_OS_POSIX_H
 
 #include "platform.h"
 
@@ -30,4 +30,4 @@ typedef enum mem_alloc_flags {
 END_C_LINKAGE
 #endif // !__cplusplus
 
-#endif // !MEM_UTILS_POSIX_H
+#endif // !MEM_OS_POSIX_H
diff --git a/src/os/mem/win/mem_utils_win.c b/src/os/mem/win/mem_os_win.c
similarity index 94%
rename from src/os/mem/win/mem_utils_win.c
rename to src/os/mem/win/mem_os_win.c
index 275e953..4bb1ef6 100644
--- a/src/os/mem/win/mem_utils_win.c
+++ b/src/os/mem/win/mem_os_win.c
@@ -3,8 +3,8 @@
 
 #ifdef WAPP_PLATFORM_WINDOWS
 
-#include "mem_utils_ops.h"
-#include "mem_utils_win.h"
+#include "mem_os_ops.h"
+#include "mem_os_win.h"
 
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
diff --git a/src/os/mem/win/mem_utils_win.h b/src/os/mem/win/mem_os_win.h
similarity index 84%
rename from src/os/mem/win/mem_utils_win.h
rename to src/os/mem/win/mem_os_win.h
index f2b5718..289ac51 100644
--- a/src/os/mem/win/mem_utils_win.h
+++ b/src/os/mem/win/mem_os_win.h
@@ -1,5 +1,5 @@
-#ifndef MEM_UTILS_WIN_H
-#define MEM_UTILS_WIN_H
+#ifndef MEM_OS_WIN_H
+#define MEM_OS_WIN_H
 
 #include "platform.h"
 
@@ -24,4 +24,4 @@ typedef enum mem_alloc_flags {
 END_C_LINKAGE
 #endif // !__cplusplus
 
-#endif // !MEM_UTILS_WIN_H
+#endif // !MEM_OS_WIN_H
diff --git a/src/os/wapp_os.c b/src/os/wapp_os.c
index 027c451..4923b3e 100644
--- a/src/os/wapp_os.c
+++ b/src/os/wapp_os.c
@@ -8,9 +8,9 @@
 #include "commander_win.c"
 #include "commander.c"
 #include "commander_posix.c"
-#include "mem_utils_win.c"
-#include "mem_utils.c"
-#include "mem_utils_posix.c"
+#include "mem_os_win.c"
+#include "mem_os.c"
+#include "mem_os_posix.c"
 #include "cpath.c"
 #include "wapp_core.c"
 
diff --git a/src/os/wapp_os.h b/src/os/wapp_os.h
index 8a7c5f9..c8d88ad 100644
--- a/src/os/wapp_os.h
+++ b/src/os/wapp_os.h
@@ -6,10 +6,10 @@
 #include "shell_utils.h"
 #include "commander_output.h"
 #include "commander.h"
-#include "mem_utils_ops.h"
-#include "mem_utils_win.h"
-#include "mem_utils.h"
-#include "mem_utils_posix.h"
+#include "mem_os_ops.h"
+#include "mem_os_win.h"
+#include "mem_os.h"
+#include "mem_os_posix.h"
 #include "cpath.h"
 #include "wapp_common.h"
 #include "wapp_core.h"