diff --git a/lib/runtime-core/src/state.rs b/lib/runtime-core/src/state.rs
index f61c6aa5c..1896c5c9e 100644
--- a/lib/runtime-core/src/state.rs
+++ b/lib/runtime-core/src/state.rs
@@ -889,6 +889,7 @@ pub mod x64 {
             let mut is_baseline: Option<bool> = None;
 
             for version in versions() {
+                println!("Lookup IP: {:x}", ret_addr);
                 match version
                     .msm
                     .lookup_call_ip(ret_addr as usize, version.base)
@@ -1076,6 +1077,7 @@ pub mod x64 {
                 stack: wasm_stack,
                 locals: wasm_locals,
             };
+            println!("WFS = {:?}", wfs);
             results.push(wfs);
         }