diff --git a/src/AlnDBG b/src/AlnDBG
index a32c635..19059cb 160000
--- a/src/AlnDBG
+++ b/src/AlnDBG
@@ -1 +1 @@
-Subproject commit a32c6356671a30df729e27de5efdb53b9f073837
+Subproject commit 19059cbf53b85e47b548979c0b2b8d33ef1bda7b
diff --git a/src/Snakefiles/1-buildGraph.sm b/src/Snakefiles/1-buildGraph.sm
index 5baea94..51fceb5 100644
--- a/src/Snakefiles/1-buildGraph.sm
+++ b/src/Snakefiles/1-buildGraph.sm
@@ -48,7 +48,8 @@ rule buildGraph:
 
         baseK            = config['chunkgraph_baseK'],
         window           = config['chunkgraph_window'],
-        hap_coverage    = config['chunkgraph_hap_coverage']
+        hap_coverage     = config['chunkgraph_hap_coverage'],
+        resolve_size     = config['chunkgraph_resolve_size']
     threads:
         int(config['chg_n_cpus'])
     resources:
@@ -94,6 +95,7 @@ echo ""
   -t {resources.n_cpus} \\\\
   -k {params.baseK} \\\\
   -w {params.window} \\\\
+  -r {params.resolve_size} \\\\
   --max-error-rate 0.03 \\\\
   --avg-hap-coverage {params.hap_coverage}
 
diff --git a/src/verkko.sh b/src/verkko.sh
index 7e9cb18..70d73f1 100755
--- a/src/verkko.sh
+++ b/src/verkko.sh
@@ -294,6 +294,7 @@ cor_overlap_batches=32
 chunkgraph_baseK=11
 chunkgraph_window=5000
 chunkgraph_hap_coverage=20
+chunkgraph_resolve_size=10000
 #  buildGraph, parameters for MBG
 mbg_baseK=1001
 mbg_maxK=15000
@@ -619,6 +620,7 @@ while [ $# -gt 0 ] ; do
     elif [ "$opt" = "--chunkgraph-base-k" ] ;        then chunkgraph_baseK=$arg;   shift
     elif [ "$opt" = "--chunkgraph-window" ] ;        then chunkgraph_window=$arg;  shift
     elif [ "$opt" = "--chunkgraph-hap-coverage" ] ;  then chunkgraph_hap_coverage=$arg;  shift
+    elif [ "$opt" = "--chunkgraph-resolve-size" ] ;  then chunkgraph_resolve_size=$arg;   shift
 
     #
     #  MBG options
@@ -1252,6 +1254,7 @@ echo >> ${outd}/verkko.yml "#  build-graph, chunkgraph"
 echo >> ${outd}/verkko.yml "chunkgraph_baseK:          '${chunkgraph_baseK}'"
 echo >> ${outd}/verkko.yml "chunkgraph_window:         '${chunkgraph_window}'"
 echo >> ${outd}/verkko.yml "chunkgraph_hap_coverage:   '${chunkgraph_hap_coverage}'"
+echo >> ${outd}/verkko.yml "chunkgraph_resolve_size:   '${chunkgraph_resolve_size}'"
 echo >> ${outd}/verkko.yml "#  build-graph, MBG"
 echo >> ${outd}/verkko.yml "mbg_baseK:           '${mbg_baseK}'"
 echo >> ${outd}/verkko.yml "mbg_maxK:            '${mbg_maxK}'"