diff --git a/Chap_API_Struct.tex b/Chap_API_Struct.tex
index 7e33ee14..69618b2b 100644
--- a/Chap_API_Struct.tex
+++ b/Chap_API_Struct.tex
@@ -2335,6 +2335,9 @@ \section{Generalized Data Types Used for Packing/Unpacking}
 \declareconstitem{PMIX_PROC_RANK}
 Process rank (\refstruct{pmix_rank_t}).
 %
+\declareconstitemNEW{PMIX_PROC_NSPACE}
+Process namespace (\refstruct{pmix_nspace_t}).
+\%
 \declareconstitem{PMIX_QUERY}
 Query structure (\refstruct{pmix_query_t}).
 %