diff --git a/dependencies/binaries/linux_64_37/site-packages/pyproj/datadir.py b/dependencies/binaries/linux_64_37/site-packages/pyproj/datadir.py
index 50ec5c6..f532cf2 100644
--- a/dependencies/binaries/linux_64_37/site-packages/pyproj/datadir.py
+++ b/dependencies/binaries/linux_64_37/site-packages/pyproj/datadir.py
@@ -1 +1,6 @@
-import os; pyproj_datadir = os.environ.get('PROJ_LIB', '')
\ No newline at end of file
+import os
+
+if 'PROJ_DIR' in os.environ:
+    pyproj_datadir = os.environ['PROJ_DIR']
+else:
+    pyproj_datadir = os.sep.join([os.path.dirname(__file__), 'data'])
diff --git a/dependencies/binaries/osx_64_37/site-packages/pyproj/datadir.py b/dependencies/binaries/osx_64_37/site-packages/pyproj/datadir.py
index 50ec5c6..f532cf2 100644
--- a/dependencies/binaries/osx_64_37/site-packages/pyproj/datadir.py
+++ b/dependencies/binaries/osx_64_37/site-packages/pyproj/datadir.py
@@ -1 +1,6 @@
-import os; pyproj_datadir = os.environ.get('PROJ_LIB', '')
\ No newline at end of file
+import os
+
+if 'PROJ_DIR' in os.environ:
+    pyproj_datadir = os.environ['PROJ_DIR']
+else:
+    pyproj_datadir = os.sep.join([os.path.dirname(__file__), 'data'])
diff --git a/dependencies/binaries/windows_64_37/site-packages/pyproj/datadir.py b/dependencies/binaries/windows_64_37/site-packages/pyproj/datadir.py
index 50ec5c6..f532cf2 100644
--- a/dependencies/binaries/windows_64_37/site-packages/pyproj/datadir.py
+++ b/dependencies/binaries/windows_64_37/site-packages/pyproj/datadir.py
@@ -1 +1,6 @@
-import os; pyproj_datadir = os.environ.get('PROJ_LIB', '')
\ No newline at end of file
+import os
+
+if 'PROJ_DIR' in os.environ:
+    pyproj_datadir = os.environ['PROJ_DIR']
+else:
+    pyproj_datadir = os.sep.join([os.path.dirname(__file__), 'data'])