diff --git a/mod/screenshot.py b/mod/screenshot.py
index d8e177a2..a7e0a0d8 100644
--- a/mod/screenshot.py
+++ b/mod/screenshot.py
@@ -24,11 +24,10 @@ def generate_screenshot(bundle_path, callback):
 
     # running packaged through cxfreeze
     if os.path.isfile(sys.argv[0]):
-        # TODO this does not work yet
-        return
-        cmd = [os.path.join(cwd, 'mod-screenshot'), 'take_screenshot', bundle_path, HTML_DIR, CACHE_DIR]
+        cmd = [os.path.join(cwd, 'mod-pedalboard'), 'take_screenshot', bundle_path, HTML_DIR, CACHE_DIR]
         if sys.platform == 'win32':
             cmd[0] += ".exe"
+        print(' '.join(cmd))
 
     # regular run
     else:
@@ -36,20 +35,21 @@ def generate_screenshot(bundle_path, callback):
         if not DEV_ENVIRONMENT and DEVICE_KEY:  # if using a real MOD, setup niceness
             cmd = ['/usr/bin/nice', '-n', '+34'] + cmd
 
-    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, cwd=cwd)
+    proc = subprocess.Popen(cmd, cwd=cwd)
     loop = IOLoop.instance()
 
-    def proc_callback(fileno, _):
+    def proc_callback():
         if proc.poll() is None:
+            loop.call_later(0.5, proc_callback)
             return
-        loop.remove_handler(fileno)
 
         if not os.path.exists(screenshot) or not os.path.exists(thumbnail):
-            return callback()
+            callback()
+            return
 
         callback(thumbnail)
 
-    loop.add_handler(proc.stdout.fileno(), proc_callback, 16)
+    loop.call_later(0.5, proc_callback)
 
 
 class ScreenshotGenerator(object):
diff --git a/modtools/pedalboard.py b/modtools/pedalboard.py
index 9be2f493..b8d9b7a9 100644
--- a/modtools/pedalboard.py
+++ b/modtools/pedalboard.py
@@ -559,7 +559,7 @@ def _take_screenshot(args):
     args = parser.parse_args()
     if hasattr(args, 'func'):
         args.func(args)
-        exit(0)
+        sys.exit(0)
     else:
         parser.print_usage()
 
diff --git a/utils/Makefile b/utils/Makefile
index 18409926..27c9ee9b 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -35,6 +35,9 @@ endif
 
 ifeq ($(MODAPP),1)
 CXXFLAGS += -DMODAPP
+ifneq ($(MACOS)$(WINDOWS),true)
+LDFLAGS += -Wl,-rpath,'$$ORIGIN/..'
+endif
 else ifeq ($(shell pkg-config --exists alsa && echo true), true)
 CXXFLAGS += -DHAVE_ALSA
 ALSA_CFLAGS = $(shell pkg-config --cflags alsa)