diff --git a/src/pymyinstall/packaged/packaged_config.py b/src/pymyinstall/packaged/packaged_config.py
index a575d0a4..5dcf6911 100644
--- a/src/pymyinstall/packaged/packaged_config.py
+++ b/src/pymyinstall/packaged/packaged_config.py
@@ -166,6 +166,8 @@ def small_set():
         #
         ModuleInstall(
             "pandas", "wheel", purpose="manipulate table as SQL in memory", usage="DATA/ML"),
+        ModuleInstall(
+            "netCDF4", "wheel", purpose="xray uses this module to save and read data (netCDF=Unidata network Common Data Form)"),
         ModuleInstall(
             "xray", "wheel", purpose="pandas like library for cubes (N-dimensional data)", usage="DATA/ML"),
         ModuleInstall(