diff --git a/tools/qfcc/include/options.h b/tools/qfcc/include/options.h
index 4bc06b277..82eef30d1 100644
--- a/tools/qfcc/include/options.h
+++ b/tools/qfcc/include/options.h
@@ -76,6 +76,7 @@ typedef struct {
 	qboolean    dags;
 	qboolean    expr;
 	qboolean    reaching;
+	qboolean    live;
 	qboolean    flow;
 	qboolean    post;
 } blockdot_options_t;
diff --git a/tools/qfcc/source/flow.c b/tools/qfcc/source/flow.c
index 0ea448beb..311c4f7dd 100644
--- a/tools/qfcc/source/flow.c
+++ b/tools/qfcc/source/flow.c
@@ -1173,6 +1173,8 @@ flow_data_flow (function_t *func)
 	if (options.block_dot.reaching)
 		dump_dot ("reaching", graph, dump_dot_flow_reaching);
 	flow_live_vars (graph);
+	if (options.block_dot.live)
+		dump_dot ("live", graph, dump_dot_flow_live);
 	flow_uninitialized (graph);
 	flow_build_dags (graph);
 	func->sblock = flow_generate (graph);
diff --git a/tools/qfcc/source/options.c b/tools/qfcc/source/options.c
index 97db57e40..4aa270b81 100644
--- a/tools/qfcc/source/options.c
+++ b/tools/qfcc/source/options.c
@@ -402,6 +402,8 @@ DecodeArgs (int argc, char **argv)
 							options.block_dot.flow = flag;
 						} else if (!(strcasecmp (temp, "reaching"))) {
 							options.block_dot.reaching = flag;
+						} else if (!(strcasecmp (temp, "live"))) {
+							options.block_dot.live = flag;
 						} else if (!(strcasecmp (temp, "post"))) {
 							options.block_dot.post = flag;
 						}
@@ -417,6 +419,7 @@ DecodeArgs (int argc, char **argv)
 					options.block_dot.expr = true;
 					options.block_dot.flow = true;
 					options.block_dot.reaching = true;
+					options.block_dot.live = true;
 					options.block_dot.post = true;
 				}
 				break;