diff --git a/vpr/src/base/place_and_route.cpp b/vpr/src/base/place_and_route.cpp
index a99e6da..d016375 100644
--- a/vpr/src/base/place_and_route.cpp
+++ b/vpr/src/base/place_and_route.cpp
@@ -350,7 +350,6 @@
                     router_opts.trim_empty_channels,
                     router_opts.trim_obs_channels,
                     router_opts.clock_modeling,
-                    router_opts.lookahead_type,
                     arch->Directs, arch->num_directs,
                     &warnings);
 
diff --git a/vpr/src/base/vpr_api.cpp b/vpr/src/base/vpr_api.cpp
index 9d68979..e1fc47b 100644
--- a/vpr/src/base/vpr_api.cpp
+++ b/vpr/src/base/vpr_api.cpp
@@ -821,7 +821,6 @@
                     router_opts.trim_empty_channels,
                     router_opts.trim_obs_channels,
                     router_opts.clock_modeling,
-                    router_opts.lookahead_type,
                     arch.Directs, arch.num_directs,
                     &warnings);
     //Initialize drawing, now that we have an RR graph
diff --git a/vpr/src/route/route_common.cpp b/vpr/src/route/route_common.cpp
index e41195f..0b96c9c 100644
--- a/vpr/src/route/route_common.cpp
+++ b/vpr/src/route/route_common.cpp
@@ -235,7 +235,6 @@
                     router_opts.trim_empty_channels,
                     router_opts.trim_obs_channels,
                     router_opts.clock_modeling,
-                    router_opts.lookahead_type,
                     directs, num_directs,
                     &warning_count);
 }
@@ -286,7 +285,6 @@
                     router_opts.trim_empty_channels,
                     router_opts.trim_obs_channels,
                     router_opts.clock_modeling,
-                    router_opts.lookahead_type,
                     directs, num_directs,
                     &warning_count);
 
diff --git a/vpr/src/route/router_delay_profiling.cpp b/vpr/src/route/router_delay_profiling.cpp
index 0c57339..ab0343e 100644
--- a/vpr/src/route/router_delay_profiling.cpp
+++ b/vpr/src/route/router_delay_profiling.cpp
@@ -196,7 +196,6 @@
                     router_opts.trim_empty_channels,
                     router_opts.trim_obs_channels,
                     router_opts.clock_modeling,
-                    router_opts.lookahead_type,
                     directs, num_directs,
                     &warnings);
 
diff --git a/vpr/src/route/rr_graph.cpp b/vpr/src/route/rr_graph.cpp
index b45ab50..c311947 100644
--- a/vpr/src/route/rr_graph.cpp
+++ b/vpr/src/route/rr_graph.cpp
@@ -317,7 +317,6 @@
                      const bool trim_empty_channels,
                      const bool trim_obs_channels,
                      const enum e_clock_modeling clock_modeling,
-                     const e_router_lookahead router_lookahead_type,
                      const t_direct_inf* directs,
                      const int num_directs,
                      int* Warnings) {
diff --git a/vpr/src/route/rr_graph.h b/vpr/src/route/rr_graph.h
index 42fa13c..f55a64f 100644
--- a/vpr/src/route/rr_graph.h
+++ b/vpr/src/route/rr_graph.h
@@ -36,7 +36,6 @@
                      const bool trim_empty_channels,
                      const bool trim_obs_channels,
                      const enum e_clock_modeling clock_modeling,
-                     const e_router_lookahead router_lookahead_type,
                      const t_direct_inf* directs,
                      const int num_directs,
                      int* Warnings);