diff --git a/appveyor.yml b/appveyor.yml
index b5149795bc..b415d40596 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,5 +9,7 @@ install:
   - rustc -vV
   - cargo -vV
   - rustup component add rustfmt
+  - cd %APPVEYOR_BUILD_FOLDER%
+  - git submodule update --init --recursive
 build: false
-test_script: test-all.bat
\ No newline at end of file
+test_script: test-all.bat
diff --git a/tests/misc_tests.rs b/tests/misc_tests.rs
index 23e49b984c..39c4cc0b22 100644
--- a/tests/misc_tests.rs
+++ b/tests/misc_tests.rs
@@ -1,60 +1,72 @@
 mod runtime;
 
+#[cfg(all(unix))]
 #[test]
 fn sched_yield() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/sched_yield.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn truncation_rights() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/truncation_rights.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn unlink_directory() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/unlink_directory.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn remove_nonempty_directory() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/remove_nonempty_directory.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn interesting_paths() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/interesting_paths.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn nofollow_errors() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/nofollow_errors.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn symlink_loop() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/symlink_loop.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn close_preopen() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/close_preopen.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn clock_time_get() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/clock_time_get.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn readlink_no_buffer() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/readlink_no_buffer.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn isatty() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/isatty.wasm")
 }
 
+#[cfg(all(unix))]
 #[test]
 fn directory_seek() -> Result<(), String> {
     runtime::run_test("tests/misc-tests/bin/directory_seek.wasm")