diff --git a/MANIFEST.in b/MANIFEST.in
index 4c93c9d..3194a32 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1 @@
-include kittengroomer/data/* README.md CONTRIBUTING.md CHANGELOG dev-requirements.txt
+include README.md CONTRIBUTING.md CHANGELOG dev-requirements.txt
diff --git a/kittengroomer/data/PDFA_def.ps b/kittengroomer/data/PDFA_def.ps
deleted file mode 100644
index f0ff0d1..0000000
--- a/kittengroomer/data/PDFA_def.ps
+++ /dev/null
@@ -1,40 +0,0 @@
-%!
-% This is a sample prefix file for creating a PDF/A document.
-% Feel free to modify entries marked with "Customize".
-% This assumes an ICC profile to reside in the file (ISO Coated sb.icc),
-% unless the user modifies the corresponding line below.
-
-% Define entries in the document Info dictionary :
-/ICCProfile (srgb.icc) % Customise
-def
-
-[ /Title (Title)       % Customise
-  /DOCINFO pdfmark
-
-% Define an ICC profile :
-
-[/_objdef {icc_PDFA} /type /stream /OBJ pdfmark
-[{icc_PDFA}
-<<
-  /N currentpagedevice /ProcessColorModel known {
-    currentpagedevice /ProcessColorModel get dup /DeviceGray eq
-    {pop 1} {
-      /DeviceRGB eq
-      {3}{4} ifelse
-    } ifelse
-  } {
-    (ERROR, unable to determine ProcessColorModel) == flush
-  } ifelse
->> /PUT pdfmark
-[{icc_PDFA} ICCProfile (r) file /PUT pdfmark
-
-% Define the output intent dictionary :
-
-[/_objdef {OutputIntent_PDFA} /type /dict /OBJ pdfmark
-[{OutputIntent_PDFA} <<
-  /Type /OutputIntent             % Must be so (the standard requires).
-  /S /GTS_PDFA1                   % Must be so (the standard requires).
-  /DestOutputProfile {icc_PDFA}            % Must be so (see above).
-  /OutputConditionIdentifier (sRGB)      % Customize
->> /PUT pdfmark
-[{Catalog} <</OutputIntents [ {OutputIntent_PDFA} ]>> /PUT pdfmark
diff --git a/kittengroomer/data/srgb.icc b/kittengroomer/data/srgb.icc
deleted file mode 100644
index 627e8fe..0000000
Binary files a/kittengroomer/data/srgb.icc and /dev/null differ
diff --git a/setup.py b/setup.py
index 7f84998..f281da5 100644
--- a/setup.py
+++ b/setup.py
@@ -14,8 +14,6 @@ setup(
     scripts=[
         'bin/filecheck.py'
     ],
-    include_package_data=True,
-    package_data={'data': ['PDFA_def.ps', 'srgb.icc']},
     test_suite="tests",
     classifiers=[
         'License :: OSI Approved :: BSD License',