diff --git a/src/sys_win32.c b/src/sys_win32.c
index 4729841e..90c395c8 100644
--- a/src/sys_win32.c
+++ b/src/sys_win32.c
@@ -231,38 +231,15 @@ enum job_queue_kind {
     NUM_JOB_QUEUE_KINDS
 };
 
-/* ========================== *
- * Ticket mutex
- * ========================== */
-
-struct tm {
+struct ticket_mutex {
     struct atomic_i64_padded ticket;
     struct atomic_i64_padded serving;
 };
 
-INTERNAL void tm_lock(struct tm *tm)
-{
-    i64 ticket = atomic_i64_fetch_add(&tm->ticket.v, 1);
-    while (atomic_i64_fetch(&tm->serving.v) != ticket) {
-        ix_pause();
-    }
-}
-
-INTERNAL void tm_unlock(struct tm *tm)
-{
-    atomic_i64_fetch_add(&tm->serving.v, 1);
-}
-
-
-
-
-
-
-
 struct alignas(64) job_queue {
     enum job_queue_kind kind;
 
-    struct tm lock;
+    struct ticket_mutex lock;
     struct arena *arena;
 
     struct job_info *first;
@@ -319,7 +296,7 @@ GLOBAL struct {
 
     /* Wait lists */
     struct atomic_u64_padded waiter_wake_gen;
-    struct tm wait_lists_arena_lock;
+    struct ticket_mutex wait_lists_arena_lock;
     struct arena *wait_lists_arena;
 
     /* Wait tables */
@@ -330,7 +307,7 @@ GLOBAL struct {
     i16 num_fibers;
     i16 first_free_fiber_id;
     struct arena *fiber_names_arena;
-    struct tm fibers_lock;
+    struct ticket_mutex fibers_lock;
     struct fiber fibers[SYS_MAX_FIBERS];
 
     /* Jobs */
@@ -360,7 +337,22 @@ INTERNAL enum sys_priority job_priority_from_queue_kind(enum job_queue_kind queu
 
 
 
+/* ========================== *
+ * Ticket mutex
+ * ========================== */
 
+INTERNAL void tm_lock(struct ticket_mutex *tm)
+{
+    i64 ticket = atomic_i64_fetch_add(&tm->ticket.v, 1);
+    while (atomic_i64_fetch(&tm->serving.v) != ticket) {
+        ix_pause();
+    }
+}
+
+INTERNAL void tm_unlock(struct ticket_mutex *tm)
+{
+    atomic_i64_fetch_add(&tm->serving.v, 1);
+}
 
 /* ========================== *
  * Scheduler