diff --git a/.appveyor.yml b/.appveyor.yml
index 2e8a9de0..366b3d01 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -21,6 +21,12 @@ install:
   # Check that we have the expected version and architecture for Python
   - "python --version"
   - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
+  - "pip --version"
+
+  # Download and install MikTeX
+  - ps: "wget http://mirrors.ctan.org/systems/win32/miktex/setup/basic-miktex-2.9.5721.exe -OutFile ./basic-miktex.exe"
+  - "basic-miktex.exe --unattended --user-config='<APPDATA>\MiKTeX\2.9' --user-data='<LOCALAPPDATA>\MiKTeX\2.9' --user-install='<APPDATA>\MiKTeX\2.9'"
+
 
   # Install miktex portable
   - ps: "wget http://mirrors.ctan.org/systems/win32/miktex/setup/miktex-portable-2.9.5719.exe -OutFile ./miktex-portable.exe"
diff --git a/patacrep/__init__.py b/patacrep/__init__.py
index 13e74a66..099369a2 100644
--- a/patacrep/__init__.py
+++ b/patacrep/__init__.py
@@ -22,3 +22,21 @@ def pkg_datapath(path=''):
     return os.path.join(_ROOT, path)
 
 __DATADIR__ = os.path.abspath(pkg_datapath())
+
+### DEBUG ###
+import subprocess
+print("DEBUG: RESOURCE_FILENAME:", os.path.abspath(resource_filename(__name__, 'data')))
+print("DEBUG: DIR RESOURCE_FILENAME:", subprocess.check_output(
+                    ['dir', os.path.abspath(resource_filename(__name__, 'data'))],
+                    stderr=subprocess.STDOUT,
+                    universal_newlines=True
+                ))
+print("DEBUG: EXPAND VAR", [(var, os.path.expandvars(var)) for var in ['APPDATA', '$APPDATA', '%APPDATA%', '<APPDATA>']])
+try:
+    print("DEBUG: DIR APPDATA:", subprocess.check_output(
+                        ['dir', os.path.expandvars('%APPDATA%')],
+                        stderr=subprocess.STDOUT,
+                        universal_newlines=True
+                    ))
+except Exception as error:
+    print(error)