diff --git a/Jamfile b/Jamfile
index 097e7bc20..726637487 100644
--- a/Jamfile
+++ b/Jamfile
@@ -511,12 +511,12 @@ variant test_debug : debug
 	: <crypto>openssl <logging>on <disk-stats>on
 	  <allocator>debug <debug-iterators>on
 	  <invariant-checks>full <boost-link>shared
-	  <export-extra>on <debug-iterators>on <threading>multi
+	  <export-extra>on <debug-iterators>on <threading>multi <asserts>on
 	;
 variant test_barebones : debug
 	: <ipv6>off <dht>off <extensions>off <logging>off <boost-link>shared
 	  <deprecated-functions>off <invariant-checks>off
-	  <export-extra>on <debug-iterators>on <threading>multi
+	  <export-extra>on <debug-iterators>on <threading>multi <asserts>on
 	;
 
 # required for openssl on windows
diff --git a/simulation/libsimulator b/simulation/libsimulator
index ea3bffe3c..f0e42435d 160000
--- a/simulation/libsimulator
+++ b/simulation/libsimulator
@@ -1 +1 @@
-Subproject commit ea3bffe3c53bca5e0976914ea951193ba43fbed6
+Subproject commit f0e42435dce3ff227cc81b17ccab143b21d8f771