diff --git a/msvc/projects/vc2015/test_threads/test_threads.cpp b/msvc/projects/vc2015/test_threads/test_threads.cpp
index 603bdce7..c8cb7d66 100644
--- a/msvc/projects/vc2015/test_threads/test_threads.cpp
+++ b/msvc/projects/vc2015/test_threads/test_threads.cpp
@@ -10,88 +10,77 @@
 #include <vector>
 #include <stdio.h>
 #include <jemalloc/jemalloc.h>
-#include <windows.h>
 
 using std::vector;
 using std::thread;
 using std::uniform_int_distribution;
 using std::minstd_rand;
 
-#if NDEBUG && JEMALLOC_ISSUE_318_WORKAROUND
-extern "C" JEMALLOC_EXPORT void _malloc_thread_cleanup(void);
-
-static thread_local struct JeMallocThreadHelper {
-	~JeMallocThreadHelper() {
-		_malloc_thread_cleanup();
-	}
-} tls_jemallocThreadHelper;
-#endif
-
 int test_threads()
 {
-	je_malloc_conf = "narenas:3";
-	int narenas = 0;
-	size_t sz = sizeof(narenas);
-	je_mallctl("opt.narenas", &narenas, &sz, NULL, 0);
-	if (narenas != 3) {
-		printf("Error: unexpected number of arenas: %d\n", narenas);
-		return 1;
-	}
-	static const int sizes[] = { 7, 16, 32, 60, 91, 100, 120, 144, 169, 199, 255, 400, 670, 900, 917, 1025, 3333, 5190, 13131, 49192, 99999, 123123, 255265, 2333111 };
-	static const int numSizes = (int)(sizeof(sizes) / sizeof(sizes[0]));
-	vector<thread> workers;
-	static const int numThreads = narenas + 1, numAllocsMax = 25, numIter1 = 50, numIter2 = 50;
-	je_malloc_stats_print(NULL, NULL, NULL);
+  je_malloc_conf = "narenas:3";
+  int narenas = 0;
+  size_t sz = sizeof(narenas);
+  je_mallctl("opt.narenas", &narenas, &sz, NULL, 0);
+  if (narenas != 3) {
+    printf("Error: unexpected number of arenas: %d\n", narenas);
+    return 1;
+  }
+  static const int sizes[] = { 7, 16, 32, 60, 91, 100, 120, 144, 169, 199, 255, 400, 670, 900, 917, 1025, 3333, 5190, 13131, 49192, 99999, 123123, 255265, 2333111 };
+  static const int numSizes = (int)(sizeof(sizes) / sizeof(sizes[0]));
+  vector<thread> workers;
+  static const int numThreads = narenas + 1, numAllocsMax = 25, numIter1 = 50, numIter2 = 50;
+  je_malloc_stats_print(NULL, NULL, NULL);
   size_t allocated1;
   size_t sz1 = sizeof(allocated1);
   je_mallctl("stats.active", &allocated1, &sz1, NULL, 0);
   printf("\nPress Enter to start threads...\n");
-	getchar();
-	printf("Starting %d threads x %d x %d iterations...\n", numThreads, numIter1, numIter2);
-	for (int i = 0; i < numThreads; i++) {
-		workers.emplace_back([tid=i]() {
-			uniform_int_distribution<int> sizeDist(0, numSizes - 1);
-			minstd_rand rnd(tid * 17);
-			uint8_t* ptrs[numAllocsMax];
-			int ptrsz[numAllocsMax];
-			for (int i = 0; i < numIter1; ++i) {
-				thread t([&]() {
-					for (int i = 0; i < numIter2; ++i) {
-						const int numAllocs = numAllocsMax - sizeDist(rnd);
-						for (int j = 0; j < numAllocs; j += 64) {
-							const int x = sizeDist(rnd);
-							const int sz = sizes[x];
-							ptrsz[j] = sz;
-							ptrs[j] = (uint8_t*)je_malloc(sz);
-							if (!ptrs[j]) {
-								printf("Unable to allocate %d bytes in thread %d, iter %d, alloc %d. %d\n", sz, tid, i, j, x);
-								exit(1);
-							}
-							for (int k = 0; k < sz; k++)
-								ptrs[j][k] = tid + k;
-						}
-						for (int j = 0; j < numAllocs; j += 64) {
-							for (int k = 0, sz = ptrsz[j]; k < sz; k++)
-								if (ptrs[j][k] != (uint8_t)(tid + k)) {
-									printf("Memory error in thread %d, iter %d, alloc %d @ %d : %02X!=%02X\n", tid, i, j, k, ptrs[j][k], (uint8_t)(tid + k));
-									exit(1);
-								}
-							je_free(ptrs[j]);
-						}
-					}
-				});
-				t.join();
-			}
-		});
-	}
-	for (thread& t : workers) {
-		t.join();
-	}
+  getchar();
+  printf("Starting %d threads x %d x %d iterations...\n", numThreads, numIter1, numIter2);
+  for (int i = 0; i < numThreads; i++) {
+    workers.emplace_back([tid=i]() {
+      uniform_int_distribution<int> sizeDist(0, numSizes - 1);
+      minstd_rand rnd(tid * 17);
+      uint8_t* ptrs[numAllocsMax];
+      int ptrsz[numAllocsMax];
+      for (int i = 0; i < numIter1; ++i) {
+        thread t([&]() {
+          for (int i = 0; i < numIter2; ++i) {
+            const int numAllocs = numAllocsMax - sizeDist(rnd);
+            for (int j = 0; j < numAllocs; j += 64) {
+              const int x = sizeDist(rnd);
+              const int sz = sizes[x];
+              ptrsz[j] = sz;
+              ptrs[j] = (uint8_t*)je_malloc(sz);
+              if (!ptrs[j]) {
+                printf("Unable to allocate %d bytes in thread %d, iter %d, alloc %d. %d\n", sz, tid, i, j, x);
+                exit(1);
+              }
+              for (int k = 0; k < sz; k++)
+                ptrs[j][k] = tid + k;
+            }
+            for (int j = 0; j < numAllocs; j += 64) {
+              for (int k = 0, sz = ptrsz[j]; k < sz; k++)
+                if (ptrs[j][k] != (uint8_t)(tid + k)) {
+                  printf("Memory error in thread %d, iter %d, alloc %d @ %d : %02X!=%02X\n", tid, i, j, k, ptrs[j][k], (uint8_t)(tid + k));
+                  exit(1);
+                }
+              je_free(ptrs[j]);
+            }
+          }
+        });
+        t.join();
+      }
+    });
+  }
+  for (thread& t : workers) {
+    t.join();
+  }
   je_malloc_stats_print(NULL, NULL, NULL);
   size_t allocated2;
   je_mallctl("stats.active", &allocated2, &sz1, NULL, 0);
   size_t leaked = allocated2 - allocated1;
-  printf("\nDone. Leaked: %Id bytes\n", leaked);
+  printf("\nDone. Leaked: %zd bytes\n", leaked);
   bool failed = leaked > 65536; // in case C++ runtime allocated something (e.g. iostream locale or facet)
   printf("\nTest %s!\n", (failed ? "FAILED" : "successful"));
   printf("\nPress Enter to continue...\n");