diff --git a/pgsql/pc_pgsql.c b/pgsql/pc_pgsql.c
index f1ad5c0..44a749f 100644
--- a/pgsql/pc_pgsql.c
+++ b/pgsql/pc_pgsql.c
@@ -824,6 +824,7 @@ pc_patch_dimensional_deserialize(const SERIALIZED_PATCH *serpatch, const PCSCHEM
 		PCDIMENSION *dim = schema->dims[i];
 		pc_bytes_deserialize(buf, dim, pcb, true /*readonly*/, false /*flipendian*/);
 		pcb->npoints = npoints;
+		buf += pc_bytes_serialized_size(pcb);
 	}
 
 	return (PCPATCH*)patch;
@@ -993,4 +994,4 @@ pc_patch_to_geometry_wkb_envelope(const SERIALIZED_PATCH *pa, const PCSCHEMA *sc
 
 	if ( wkbsize ) *wkbsize = size;
 	return wkb;
-}
+}
\ No newline at end of file