diff --git a/tests/bgb_get_snapshot.py b/tests/bgb_get_snapshot.py
index a4b910f..e28e9ad 100644
--- a/tests/bgb_get_snapshot.py
+++ b/tests/bgb_get_snapshot.py
@@ -41,25 +41,30 @@ def make_and_run(rom_relative):
     rom_path_full = base_path.joinpath(rom_relative)
     screenshot_path = rom_path_full.with_suffix('.bmp')
 
-    print("executing bgb: ", "../bgb/bgb64.exe",
-          "-set \"DebugSrcBrk=1\"",
-          "-hf",
-          "-stateonexit",
-          "-screenonexit", screenshot_path,
-          rom_relative)
-
-    subprocess.call([
-        "../bgb/bgb64.exe",
-        "-set \"DebugSrcBrk=1\"",
+    bgb_exe = ["wine", "../bgb/bgb64.exe"]
+
+    if os.name == 'Windows':
+        bgb_exe = ["../bgb/bgb64.exe"]
+
+    cmd = [
+        *bgb_exe,
+        '-set DebugSrcBrk=1',
         "-hf",
         "-stateonexit",
-        "-screenonexit", screenshot_path,
+        "-screenonexit", screenshot_path.absolute().as_posix(),
         rom_relative,
-    ],
-        cwd=base_dir,
-        # stdout=subprocess.DEVNULL,
-        # stderr=subprocess.DEVNULL,
-    )
+    ]
+
+    print("executing bgb: ", cmd)
+    my_env = os.environ.copy()
+    my_env["WINEDEBUG"] = "fixme-all"
+
+    subprocess.call(cmd,
+                    cwd=base_dir,
+                    env=my_env,
+                    # stdout=subprocess.DEVNULL,
+                    # stderr=subprocess.DEVNULL,
+                    )
 
     print("bgb: finished")