diff --git a/GEOSagcm_GridComp/GEOSphysics_GridComp/GEOSmoist_GridComp/CMakeLists.txt b/GEOSagcm_GridComp/GEOSphysics_GridComp/GEOSmoist_GridComp/CMakeLists.txt
index 41c7e9c3c..69effa81a 100644
--- a/GEOSagcm_GridComp/GEOSphysics_GridComp/GEOSmoist_GridComp/CMakeLists.txt
+++ b/GEOSagcm_GridComp/GEOSphysics_GridComp/GEOSmoist_GridComp/CMakeLists.txt
@@ -24,7 +24,7 @@ target_include_directories(${this} PRIVATE
    $<BUILD_INTERFACE:${extra_incs}>
    )
 
-file (GLOB_RECURSE rc_files CONFIGURE_DEPENDS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.rc)
+file (GLOB_RECURSE rc_files CONFIGURE_DEPENDS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.rc *.yaml)
 foreach ( file ${rc_files} )
    get_filename_component( dir ${file} DIRECTORY )
    install( FILES ${file} DESTINATION etc/${dir} )
diff --git a/GEOSagcm_GridComp/GEOSphysics_GridComp/GEOSmoist_GridComp/WSUB_ExtData.yaml b/GEOSagcm_GridComp/GEOSphysics_GridComp/GEOSmoist_GridComp/WSUB_ExtData.yaml
new file mode 100644
index 000000000..d37ba2b16
--- /dev/null
+++ b/GEOSagcm_GridComp/GEOSphysics_GridComp/GEOSmoist_GridComp/WSUB_ExtData.yaml
@@ -0,0 +1,15 @@
+Collections:
+  WSUB_Wvar_positive_05hrdeg_2006%m2.nc4:
+    template: ExtData/g5gcm/moist/L72/Wvar_positive_05hrdeg_2006%m2.nc4
+    valid_range: "2006-01-01/2006-12-31"
+
+Samplings:
+  WSUB_sample_0:
+    extrapolation: clim
+
+Exports:
+  WSUB_NATURE:
+    collection: WSUB_Wvar_positive_05hrdeg_2006%m2.nc4
+    sample: WSUB_sample_0
+    variable: w_var_masked
+