diff --git a/MANIFEST.in b/MANIFEST.in
index f90af75e08e6ee7345d0a61bf9eab71b53e37760..34b0db7ab1f96643bba4c0c0a2785c8a81f79d82 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,4 @@
-include pyopencl/cl/*.h
-include pyopencl/cl/*.cl
+recursive-include pyopencl/cl *.h *.cl
 
 include src/c_wrapper/*.hpp
 include src/c_wrapper/*.h
diff --git a/setup.py b/setup.py
index d831106debec7ee3d94439ee521134159559606a..fd88b6461ec742ecbf824d1b7dfc577ce42673f0 100644
--- a/setup.py
+++ b/setup.py
@@ -224,7 +224,12 @@ def main():
 
             include_package_data=True,
             package_data={
-                    "pyopencl": ["cl/*.cl", "cl/*.h"]
+                    "pyopencl": [
+                        "cl/*.cl",
+                        "cl/*.h",
+                        "cl/pyopencl-random123/*.cl",
+                        "cl/pyopencl-random123/*.h",
+                        ]
                     },
 
             zip_safe=False)