diff --git a/data/CMakeLists.txt b/data/CMakeLists.txt
index 1d10c1e5d6..243c42bb61 100644
--- a/data/CMakeLists.txt
+++ b/data/CMakeLists.txt
@@ -31,7 +31,7 @@ set(ALL_SQL_IN "${CMAKE_CURRENT_BINARY_DIR}/all.sql.in")
 set(PROJ_DB "${CMAKE_CURRENT_BINARY_DIR}/proj.db")
 include(sql_filelist.cmake)
 
-set(PROJ_DB_SQL_EXPECTED_MD5 "8145b5734f4007f81b188ac3b690e8b3")
+set(PROJ_DB_SQL_EXPECTED_MD5 "464b76e61daf9bced08669b735e51429")
 
 add_custom_command(
   OUTPUT ${PROJ_DB}
diff --git a/data/sql/grid_alternatives.sql b/data/sql/grid_alternatives.sql
index 03d60243d2..86dceb63fc 100644
--- a/data/sql/grid_alternatives.sql
+++ b/data/sql/grid_alternatives.sql
@@ -179,6 +179,7 @@ VALUES
 -- fr_ign - IGN France
 ('rgf93_ntf.gsb','fr_ign_ntf_r93.tif','ntf_r93.gsb','GTiff','hgridshift',1,NULL,'https://cdn.proj.org/fr_ign_ntf_r93.tif',1,1,NULL),
 ('gr3df97a.txt','fr_ign_gr3df97a.tif',NULL,'GTiff','geocentricoffset',0,NULL,'https://cdn.proj.org/fr_ign_gr3df97a.tif',1,1,NULL),
+('RGM04versRGM23.txt','fr_ign_RGM04versRGM23.tif',NULL,'GTiff','geocentricoffset',0,NULL,'https://cdn.proj.org/fr_ign_RGM04versRGM23.tif',1,1,NULL),
 -- Vertical grids
 ('RAC09.mnt','fr_ign_RAC09.tif','RAC09.gtx','GTiff','geoid_like',0,NULL,'https://cdn.proj.org/fr_ign_RAC09.tif',1,1,NULL),
 ('RAC23.mnt','fr_ign_RAC23.tif',NULL,'GTiff','geoid_like',0,NULL,'https://cdn.proj.org/fr_ign_RAC23.tif',1,1,NULL),