diff --git a/_pkgdown.yml b/_pkgdown.yml
index 4ad3d6c..bffac97 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -24,6 +24,7 @@ reference:
 - contents:
   - calculate_covariates
   - starts_with("calculate_")
+  - sum_edc
 - subtitle: Spatio-Temporal
   desc: Functions which convert to, from, and between spatio-temporal data types
 - contents: