diff --git a/sim/imperas.ic b/sim/imperas.ic
index 9a9a0fc8f..33f2cc62a 100644
--- a/sim/imperas.ic
+++ b/sim/imperas.ic
@@ -16,10 +16,12 @@
 --override cpu/bitmanip_version=1.0.0
 
 # More extensions
+--override cpu/Zcb=T
 --override cpu/Zicbom=T
 --override cpu/Zicbop=T
 --override cpu/Zicboz=T
 --override cpu/Svpbmt=T
+#--override cpu/Svadu=T
 # 64 KiB continuous huge pages supported
 --override cpu/Svnapot_page_mask=65536
 
diff --git a/synthDC/scripts/synth.tcl b/synthDC/scripts/synth.tcl
index 9be076edf..ba548869f 100755
--- a/synthDC/scripts/synth.tcl
+++ b/synthDC/scripts/synth.tcl
@@ -308,6 +308,8 @@ set filename [format "%s%s" $outputDir  "/reports/mindelay.rep"]
 redirect $filename { report_timing -capacitance -transition_time -nets -delay_type min -nworst 1 }
 
 set filename [format "%s%s" $outputDir  "/reports/per_module_timing.rep"]
+redirect -append $filename { echo "\n\n\n//// Critical paths through Stall ////\n\n\n" }
+redirect -append $filename { report_timing -capacitance -transition_time -nets -through {Stall*} -nworst 1 }
 redirect -append $filename { echo "\n\n\n//// Critical paths through ifu ////\n\n\n" }
 redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ifu/*} -nworst 1 }
 redirect -append $filename { echo "\n\n\n//// Critical paths through ieu ////\n\n\n" }