diff --git a/.travis.yml b/.travis.yml
index bc82efc0..7c4b2787 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ node_js:
   - "0.10"
   - "0.12"
   - "4"
+  - "5"
 sudo: false
 addons:
   apt:
diff --git a/appveyor.yml b/appveyor.yml
index 5c0ae8b6..746aa006 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,8 +7,9 @@ environment:
   matrix:
   - nodejs_version: "0.12"
   - nodejs_version: "4"
+  - nodejs_version: "5"
 install:
-  - ps: Install-Product node $env:nodejs_version x86
-  - npm install --arch=ia32
+  - ps: Install-Product node $env:nodejs_version x64
+  - npm install
 test_script:
-  - npm run-script test-win32
+  - npm run-script test-win
diff --git a/binding.gyp b/binding.gyp
index 0d4a090e..bf8d59c7 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -65,8 +65,8 @@
             },
             'libraries': [
               '<(module_root_dir)/lib/libvips.lib',
-              '<(module_root_dir)/lib/glib-2.0.lib',
-              '<(module_root_dir)/lib/gobject-2.0.lib'
+              '<(module_root_dir)/lib/libglib-2.0.lib',
+              '<(module_root_dir)/lib/libgobject-2.0.lib'
             ]
           }],
           ['OS == "linux"', {
diff --git a/package.json b/package.json
index 58eaef9f..81d49a7f 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "test": "VIPS_WARNING=0 node ./node_modules/istanbul/lib/cli.js cover ./node_modules/mocha/bin/_mocha -- --slow=5000 --timeout=20000 ./test/unit/*.js",
     "test-clean": "npm run clean && npm install && npm test",
     "test-leak": "./test/leak/leak.sh",
-    "test-win32": "node ./node_modules/mocha/bin/mocha --slow=5000 --timeout=30000 ./test/unit/*.js"
+    "test-win": "node ./node_modules/mocha/bin/mocha --slow=5000 --timeout=30000 ./test/unit/*.js"
   },
   "main": "index.js",
   "repository": {
diff --git a/packaging/win/Dockerfile b/packaging/win/Dockerfile
index 764cde06..a82f6962 100644
--- a/packaging/win/Dockerfile
+++ b/packaging/win/Dockerfile
@@ -13,4 +13,4 @@ RUN unzip vips-dev-w64-8.1.1-2.zip
 WORKDIR /vips/vips-dev-8.1.1
 RUN rm bin/libvipsCC-42.dll bin/libvips-cpp-42.dll
 RUN cp bin/*.dll lib/
-RUN GZIP=-9 tar czf /libvips-8.1.1-win.tar.gz include lib/libvips.lib lib/libglib-2.0.lib lib/libgobject-2.0.lib lib/*.dll
+RUN GZIP=-9 tar czf /libvips-8.1.1-win.tar.gz include lib/glib-2.0 lib/libvips.lib lib/libglib-2.0.lib lib/libgobject-2.0.lib lib/*.dll
diff --git a/src/common.cc b/src/common.cc
index 324d6ab6..c6c5caeb 100755
--- a/src/common.cc
+++ b/src/common.cc
@@ -11,10 +11,6 @@
 #error libvips version 7.40.0+ required - see http://sharp.dimens.io/page/install
 #endif
 
-#ifdef _WIN64
-#error Windows 64-bit is currently unsupported - see http://sharp.dimens.io/page/install#windows
-#endif
-
 #if ((!defined(__clang__)) && defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6)))
 #error GCC version 4.6+ is required for C++11 features - see http://sharp.dimens.io/page/install#prerequisites
 #endif