--- pyproj/datadir.py.orig	2019-03-23 20:55:14.000000000 +0300
+++ pyproj/datadir.py	2019-03-24 23:33:38.000000000 +0300
@@ -58,9 +58,7 @@
         return _VALIDATED_PROJ_DATA
 
     global _USER_PROJ_DATA
-    internal_datadir = os.path.join(
-        os.path.dirname(os.path.abspath(__file__)), "proj_dir", "share", "proj"
-    )
+    internal_datadir = "%%INTERNAL_DATADIR%%"
     proj_lib_dirs = os.environ.get("PROJ_LIB", "")
 
     def valid_data_dir(potential_data_dir):