diff --git a/compound/FK_CMS_WCHARM_DIFF_UNNORM_13TEV-COMPOUND.dat b/compound/FK_CMS_WCHARM_DIFF_UNNORM_13TEV-COMPOUND.dat
new file mode 100644
index 0000000..f4ffb39
--- /dev/null
+++ b/compound/FK_CMS_WCHARM_DIFF_UNNORM_13TEV-COMPOUND.dat
@@ -0,0 +1,4 @@
+# COMPOUND FK
+FK: FK_CMS_WCHARM_13TEV_WPCB.dat
+FK: FK_CMS_WCHARM_13TEV_WMC.dat
+OP: ADD
diff --git a/db/apfelcomb.dat b/db/apfelcomb.dat
index 2f59992..c62c3a5 100644
--- a/db/apfelcomb.dat
+++ b/db/apfelcomb.dat
@@ -473,6 +473,10 @@ INSERT INTO app_subgrids VALUES(2047,'LHCB_WENU_8TEV_R_NUM','LHCB_W_ENU_8TEV_WP_
 INSERT INTO app_subgrids VALUES(2048,'LHCB_WENU_8TEV_R_DEN','LHCB_W_ENU_8TEV_WM_leptrap.root',-1,0,1,0,'1 1 1 1 1 1 1 1',NULL);
 INSERT INTO app_subgrids VALUES(2049,'LHCB_WENU_8TEV_R_WP','LHCB_W_ENU_8TEV_WP_leptrap.root',-1,0,1,0,'1 1 1 1 1 1 1 1',NULL);
 INSERT INTO app_subgrids VALUES(2050,'LHCB_WENU_8TEV_R_WM','LHCB_W_ENU_8TEV_WM_leptrap.root',-1,0,1,0,'1 1 1 1 1 1 1 1',NULL);
+INSERT INTO app_subgrids VALUES(2051,'CMS_WCHARM_13TEV_WPCB','CMS_WCHARM_13TEV_WPCB_leptrap.root',-1,0,1,0,'1 1 1 1 1',NULL);
+INSERT INTO app_subgrids VALUES(2052,'CMS_WCHARM_13TEV_WMC','CMS_WCHARM_13TEV_WMC_leptrap.root',-1,0,1,0,'1 1 1 1 1',NULL);
+INSERT INTO app_subgrids VALUES(2053,'ATLAS_WCHARM_WP_DIFF_7TEV','ATLAS_WCHARM_7TEV_WPCB_leptrap.root',-1,0,1,0,'1 1 1 1 1 1 1 1 1 1 1',NULL);
+INSERT INTO app_subgrids VALUES(2054,'ATLAS_WCHARM_WM_DIFF_7TEV','ATLAS_WCHARM_7TEV_WMC_leptrap.root',-1,0,1,0,'1 1 1 1 1 1 1 1 1 1 1',NULL);
 
 CREATE TABLE IF NOT EXISTS "dis_subgrids" (
 	`id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
@@ -841,11 +845,15 @@ INSERT INTO grids VALUES(266,'LHCB_WENU_8TEV_R','LHCB_WENU_8TEV_R_NUM','LHCb W->
 INSERT INTO grids VALUES(267,'LHCB_WENU_8TEV_R','LHCB_WENU_8TEV_R_DEN','LHCb W->e-nu production differential cross section',30,0,'APP');
 INSERT INTO grids VALUES(268,'LHCB_WENU_8TEV_A','LHCB_WENU_8TEV_R_WP','LHCb W->e+nu production differential cross section',30,0,'APP');
 INSERT INTO grids VALUES(269,'LHCB_WENU_8TEV_A','LHCB_WENU_8TEV_R_WM','LHCb W->e-nu production differential cross section',30,0,'APP');
-INSERT INTO grids VALUES(270,'CHORUSNBPb','CHORUSNBPb','CHORUS NB Pb',50,0,'DIS');
-INSERT INTO grids VALUES(271,'CHORUSNUPb','CHORUSNUPb','CHORUS NU Pb',50,0,'DIS');
+INSERT INTO grids VALUES(270,'CMS_WCHARM_DIFF_UNNORM_13TEV','CMS_WCHARM_13TEV_WPCB','CMS->W+c~ production differential cross section',20,0,'APP');
+INSERT INTO grids VALUES(271,'CMS_WCHARM_DIFF_UNNORM_13TEV','CMS_WCHARM_13TEV_WMC','CMS->W-c production differential cross section',20,0,'APP');
+INSERT INTO grids VALUES(272,'ATLAS_WCHARM_WP_DIFF_7TEV','ATLAS_WCHARM_WP_DIFF_7TEV','ATLAS->W+c~ production differential cross section 7 TeV',20,0,'APP');
+INSERT INTO grids VALUES(273,'ATLAS_WCHARM_WM_DIFF_7TEV','ATLAS_WCHARM_WM_DIFF_7TEV','ATLAS->W-c production differential cross section 7 TeV',20,0,'APP');
+INSERT INTO grids VALUES(274,'CHORUSNBPb','CHORUSNBPb','CHORUS NB Pb',50,0,'DIS');
+INSERT INTO grids VALUES(275,'CHORUSNUPb','CHORUSNUPb','CHORUS NU Pb',50,0,'DIS');
 
 DELETE FROM sqlite_sequence;
 INSERT INTO sqlite_sequence VALUES('dis_subgrids',53);
 INSERT INTO sqlite_sequence VALUES('dyp_subgrids',23);
-INSERT INTO sqlite_sequence VALUES('grids',265);
+INSERT INTO sqlite_sequence VALUES('grids',275);
 COMMIT;