diff --git a/src/vm/wren_vm.c b/src/vm/wren_vm.c
index 33de9b05..faf26820 100644
--- a/src/vm/wren_vm.c
+++ b/src/vm/wren_vm.c
@@ -49,18 +49,19 @@ void wrenInitConfiguration(WrenConfiguration* config)
 
 WrenVM* wrenNewVM(WrenConfiguration* config)
 {
-  WrenVM* vm;
+  WrenReallocateFn reallocate = defaultReallocate;
+  if (config != NULL) reallocate = config->reallocateFn;
+  
+  WrenVM* vm = (WrenVM*)reallocate(NULL, sizeof(*vm));
+  memset(vm, 0, sizeof(WrenVM));
 
+  // Copy the configuration if given one.
   if (config != NULL)
   {
-    vm = (WrenVM*)config->reallocateFn(NULL, sizeof(*vm));
-    memset(vm, 0, sizeof(WrenVM));
     memcpy(&vm->config, config, sizeof(WrenConfiguration));
   }
   else
   {
-    vm = (WrenVM*)defaultReallocate(NULL, sizeof(*vm));
-    memset(vm, 0, sizeof(WrenVM));
     wrenInitConfiguration(&vm->config);
   }
 
@@ -68,8 +69,7 @@ WrenVM* wrenNewVM(WrenConfiguration* config)
   vm->grayCount = 0;
   // TODO: Tune this.
   vm->grayCapacity = 4;
-  vm->gray = (Obj**)vm->config.reallocateFn(NULL,
-                                            vm->grayCapacity * sizeof(Obj*));
+  vm->gray = (Obj**)reallocate(NULL, vm->grayCapacity * sizeof(Obj*));
   vm->nextGC = vm->config.initialHeapSize;
 
   wrenSymbolTableInit(&vm->methodNames);
diff --git a/test/api/main.c b/test/api/main.c
index 1a4b94ef..752581a4 100644
--- a/test/api/main.c
+++ b/test/api/main.c
@@ -9,6 +9,7 @@
 #include "get_variable.h"
 #include "foreign_class.h"
 #include "lists.h"
+#include "new_vm.h"
 #include "slots.h"
 #include "value.h"
 
@@ -44,6 +45,9 @@ static WrenForeignMethodFn bindForeignMethod(
   method = listsBindMethod(fullName);
   if (method != NULL) return method;
   
+  method = newVMBindMethod(fullName);
+  if (method != NULL) return method;
+  
   method = slotsBindMethod(fullName);
   if (method != NULL) return method;
   
diff --git a/test/api/new_vm.c b/test/api/new_vm.c
new file mode 100644
index 00000000..4901a8c5
--- /dev/null
+++ b/test/api/new_vm.c
@@ -0,0 +1,21 @@
+#include <string.h>
+
+#include "new_vm.h"
+
+static void nullConfig(WrenVM* vm)
+{
+  WrenVM* otherVM = wrenNewVM(NULL);
+  
+  // We should be able to execute code.
+  WrenInterpretResult result = wrenInterpret(otherVM, "1 + 2");
+  wrenSetSlotBool(vm, 0, result == WREN_RESULT_SUCCESS);
+  
+  wrenFreeVM(otherVM);
+}
+
+WrenForeignMethodFn newVMBindMethod(const char* signature)
+{
+  if (strcmp(signature, "static VM.nullConfig()") == 0) return nullConfig;
+
+  return NULL;
+}
diff --git a/test/api/new_vm.h b/test/api/new_vm.h
new file mode 100644
index 00000000..9531a1de
--- /dev/null
+++ b/test/api/new_vm.h
@@ -0,0 +1,3 @@
+#include "wren.h"
+
+WrenForeignMethodFn newVMBindMethod(const char* signature);
diff --git a/test/api/new_vm.wren b/test/api/new_vm.wren
new file mode 100644
index 00000000..451c81e2
--- /dev/null
+++ b/test/api/new_vm.wren
@@ -0,0 +1,6 @@
+class VM {
+  foreign static nullConfig()
+}
+// TODO: Other configuration settings.
+
+System.print(VM.nullConfig()) // expect: true
diff --git a/util/xcode/wren.xcodeproj/project.pbxproj b/util/xcode/wren.xcodeproj/project.pbxproj
index 7d129dc9..001c1346 100644
--- a/util/xcode/wren.xcodeproj/project.pbxproj
+++ b/util/xcode/wren.xcodeproj/project.pbxproj
@@ -37,6 +37,7 @@
 		29A4273A1BDBE435001E6E22 /* wren_opt_random.wren.inc in Sources */ = {isa = PBXBuildFile; fileRef = 29A427331BDBE435001E6E22 /* wren_opt_random.wren.inc */; };
 		29A4273B1BDBE435001E6E22 /* wren_opt_random.wren.inc in Sources */ = {isa = PBXBuildFile; fileRef = 29A427331BDBE435001E6E22 /* wren_opt_random.wren.inc */; };
 		29C8A9331AB71FFF00DEC81D /* vm.c in Sources */ = {isa = PBXBuildFile; fileRef = 29C8A9311AB71FFF00DEC81D /* vm.c */; };
+		29C946981C88F14F00B4A4F3 /* new_vm.c in Sources */ = {isa = PBXBuildFile; fileRef = 29C946961C88F14F00B4A4F3 /* new_vm.c */; };
 		29D025E31C19CD1000A3BB28 /* process.c in Sources */ = {isa = PBXBuildFile; fileRef = 29D025E01C19CD1000A3BB28 /* process.c */; };
 		29D025E41C19CD1000A3BB28 /* process.c in Sources */ = {isa = PBXBuildFile; fileRef = 29D025E01C19CD1000A3BB28 /* process.c */; };
 		29D025E51C19CD1000A3BB28 /* process.wren.inc in Sources */ = {isa = PBXBuildFile; fileRef = 29D025E21C19CD1000A3BB28 /* process.wren.inc */; };
@@ -125,6 +126,8 @@
 		29AB1F061816E3AD004B501E /* wren */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = wren; sourceTree = BUILT_PRODUCTS_DIR; };
 		29C8A9311AB71FFF00DEC81D /* vm.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = vm.c; path = ../../src/cli/vm.c; sourceTree = "<group>"; };
 		29C8A9321AB71FFF00DEC81D /* vm.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = vm.h; path = ../../src/cli/vm.h; sourceTree = "<group>"; };
+		29C946961C88F14F00B4A4F3 /* new_vm.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = new_vm.c; path = ../../test/api/new_vm.c; sourceTree = "<group>"; };
+		29C946971C88F14F00B4A4F3 /* new_vm.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = new_vm.h; path = ../../test/api/new_vm.h; sourceTree = "<group>"; };
 		29D009A61B7E3993000CE58C /* main.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = main.c; path = ../../test/api/main.c; sourceTree = "<group>"; };
 		29D009A81B7E39A8000CE58C /* foreign_class.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = foreign_class.c; path = ../../test/api/foreign_class.c; sourceTree = "<group>"; };
 		29D009A91B7E39A8000CE58C /* foreign_class.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = foreign_class.h; path = ../../test/api/foreign_class.h; sourceTree = "<group>"; };
@@ -269,6 +272,8 @@
 				2949AA8C1C2F14F000B106BA /* get_variable.h */,
 				29932D521C210F8D00099DEE /* lists.c */,
 				29932D531C210F8D00099DEE /* lists.h */,
+				29C946961C88F14F00B4A4F3 /* new_vm.c */,
+				29C946971C88F14F00B4A4F3 /* new_vm.h */,
 				29D009AA1B7E39A8000CE58C /* slots.c */,
 				29D009AB1B7E39A8000CE58C /* slots.h */,
 				29D009AC1B7E39A8000CE58C /* value.c */,
@@ -383,6 +388,7 @@
 				29729F321BA70A620099CA20 /* io.c in Sources */,
 				29932D541C210F8D00099DEE /* lists.c in Sources */,
 				291647C81BA5EC5E006142EE /* modules.c in Sources */,
+				29C946981C88F14F00B4A4F3 /* new_vm.c in Sources */,
 				2949AA8D1C2F14F000B106BA /* get_variable.c in Sources */,
 				29DC14A11BBA2FEC008A8274 /* scheduler.c in Sources */,
 				29A427391BDBE435001E6E22 /* wren_opt_random.c in Sources */,