diff --git a/appveyor.yml b/appveyor.yml
index 28ffb1e0a..82613ab47 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -23,13 +23,13 @@ environment:
     PYTHON_ARCH: 64
 build_script:
 - cmd: >-
-    appveyor DownloadFile https://github.com/acoustid/chromaprint/releases/download/v%CHROMAPRINT_FPCALC_VERSION%/chromaprint-fpcalc-%CHROMAPRINT_FPCALC_VERSION%-windows-i686.zip -FileName fpcalc.zip
+    appveyor DownloadFile https://github.com/acoustid/chromaprint/releases/download/v%CHROMAPRINT_FPCALC_VERSION%/chromaprint-fpcalc-%CHROMAPRINT_FPCALC_VERSION%-windows-x86_64.zip -FileName fpcalc.zip
 
     appveyor DownloadFile https://indy.fulgan.com/SSL/openssl-%OPENSSL_VERSION%-x64_86-win64.zip -FileName openssl.zip
 
     7z x fpcalc.zip -y
 
-    copy /Y chromaprint-fpcalc-%CHROMAPRINT_FPCALC_VERSION%-windows-i686\fpcalc.exe %PYTHON%
+    copy /Y chromaprint-fpcalc-%CHROMAPRINT_FPCALC_VERSION%-windows-x86_64\fpcalc.exe fpcalc.exe
 
     7z x openssl.zip -y
 
diff --git a/picard.spec b/picard.spec
index 9e057bbee..e739cb426 100644
--- a/picard.spec
+++ b/picard.spec
@@ -2,6 +2,7 @@
 
 import os
 import glob
+import platform
 
 
 def _picard_get_locale_files():
@@ -28,13 +29,23 @@ def get_locale_messages():
     return data_files
 
 
-
 block_cipher = None
+os_name = platform.system()
+binaries = []
+
 data_files = get_locale_messages()
 
+fpcalc_name = 'fpcalc'
+if os_name == 'Windows':
+    fpcalc_name = 'fpcalc.exe'
+
+if os.path.isfile(fpcalc_name):
+    binaries += [(fpcalc_name, '')]
+
+
 a = Analysis(['tagger.py'],
              pathex=['picard'],
-             binaries=[],
+             binaries=binaries,
              datas=data_files,
              hiddenimports=[],
              hookspath=[],
diff --git a/picard/acoustid/__init__.py b/picard/acoustid/__init__.py
index ccd867f38..25b60f9f1 100644
--- a/picard/acoustid/__init__.py
+++ b/picard/acoustid/__init__.py
@@ -22,7 +22,7 @@ from functools import partial
 from PyQt5 import QtCore
 from picard import config, log
 from picard.const import FPCALC_NAMES
-from picard.util import find_executable
+from picard.util import find_executable, is_frozen
 from picard.acoustid.json_helpers import parse_recording
 
 
@@ -34,7 +34,10 @@ class AcoustIDClient(QtCore.QObject):
         self._running = 0
         self._max_processes = 2
 
-        if not config.setting["acoustid_fpcalc"]:
+        # The second condition is checked because in case of a packaged build of picard
+        # the temp directory that pyinstaller decompresses picard into changes on every
+        # launch, thus we need to ignore the existing config values.
+        if not config.setting["acoustid_fpcalc"] or is_frozen:
             fpcalc_path = find_executable(*FPCALC_NAMES)
             if fpcalc_path:
                 config.setting["acoustid_fpcalc"] = fpcalc_path
diff --git a/picard/util/__init__.py b/picard/util/__init__.py
index 66b7da21a..0e27f1154 100644
--- a/picard/util/__init__.py
+++ b/picard/util/__init__.py
@@ -34,6 +34,11 @@ from string import Template
 # Required for compatibility with lastfmplus which imports this from here rather than loading it direct.
 from picard.const import MUSICBRAINZ_SERVERS
 
+# These variables are set by pyinstaller if running from a packaged build
+# See http://pyinstaller.readthedocs.io/en/stable/runtime-information.html
+is_frozen = getattr(sys, 'frozen', False)
+frozen_temp_path = getattr(sys, '_MEIPASS', '')
+
 
 class LockableObject(QtCore.QObject):
 
@@ -197,6 +202,9 @@ def find_executable(*executables):
         executables = [e + '.exe' for e in executables]
     paths = [os.path.dirname(sys.executable)] if sys.executable else []
     paths += os.environ.get('PATH', '').split(os.pathsep)
+    # This is for searching for executables bundled in packaged builds
+    if is_frozen:
+        paths += [frozen_temp_path]
     for path in paths:
         for executable in executables:
             f = os.path.join(path, executable)
diff --git a/tagger.py b/tagger.py
index e6c5321d1..8885c3e3d 100755
--- a/tagger.py
+++ b/tagger.py
@@ -6,10 +6,12 @@ import sys
 sys.path.insert(0, '.')
 
 from picard.tagger import main
+from picard.util import is_frozen, frozen_temp_path
+
 
 # This is needed to find resources when using pyinstaller
-if getattr(sys, 'frozen', False):
-    basedir = sys._MEIPASS
+if is_frozen:
+    basedir = frozen_temp_path
 else:
     basedir = os.path.dirname(os.path.abspath(__file__))