diff --git a/scalene/scalene_json.py b/scalene/scalene_json.py
index 48266e6ac..109875d25 100644
--- a/scalene/scalene_json.py
+++ b/scalene/scalene_json.py
@@ -293,6 +293,13 @@ def output_profiles(
             this_stk.extend(stk)
             stks.append((this_stk, stats.stacks[stk]))
 
+        # Convert native stacks into a representation suitable for JSON dumping.
+        native_stks = []
+        for stk in stats.native_stacks.keys():
+            this_stk: List[str] = []
+            this_stk.extend(stk)
+            native_stks.append((this_stk, stats.native_stacks[stk]))
+
         output: Dict[str, Any] = {
             "program": program,
             "entrypoint_dir": entrypoint_dir,
@@ -313,6 +320,7 @@ def output_profiles(
             "memory": profile_memory,
             "samples": stats.memory_footprint_samples,
             "stacks": stks,
+            "native_stacks": native_stks
         }
 
         # Build a list of files we will actually report on.
diff --git a/scalene/scalene_profiler.py b/scalene/scalene_profiler.py
index 54144bb21..b24d00773 100644
--- a/scalene/scalene_profiler.py
+++ b/scalene/scalene_profiler.py
@@ -612,6 +612,12 @@ def enable_signals() -> None:
             Scalene.__signals.cpu_timer_signal,
             Scalene.__args.cpu_sampling_rate,
         )
+        if Scalene.__args.stacks:
+            try:
+                # Experimental native traceback support
+                signal.enable_native_traceback(Scalene.__signals.cpu_signal)
+            except AttributeError:
+                pass
 
     def __init__(
         self,
@@ -1019,6 +1025,7 @@ def process_cpu_sample(
         main_thread_frame = new_frames[0][0]
 
         if Scalene.__args.stacks:
+            add_native_stack(Scalene.__signals.cpu_signal, Scalene.should_trace, Scalene.__stats.native_stacks)
             add_stack(
                 main_thread_frame, Scalene.should_trace, Scalene.__stats.stacks
             )
diff --git a/scalene/scalene_statistics.py b/scalene/scalene_statistics.py
index 056f15735..44de3ad59 100644
--- a/scalene/scalene_statistics.py
+++ b/scalene/scalene_statistics.py
@@ -42,6 +42,9 @@ def __init__(self) -> None:
         #  full stacks taken during CPU samples, together with number of hits
         self.stacks: Dict[Tuple[Any], int] = defaultdict(int)
 
+        #  native stacks taken during CPU samples, together with number of hits
+        self.native_stacks: Dict[Tuple[Any], int] = defaultdict(int)
+
         #   CPU samples for each location in the program
         #   spent in the interpreter
         self.cpu_samples_python: Dict[
@@ -191,6 +194,7 @@ def clear(self) -> None:
         self.elapsed_time = 0
         self.alloc_samples = 0
         self.stacks.clear()
+        self.native_stacks.clear()
         self.cpu_samples_python.clear()
         self.cpu_samples_c.clear()
         self.cpu_utilization.clear()
@@ -323,6 +327,7 @@ def build_function_stats(self, filename: Filename):  # type: ignore
         "elapsed_time",
         "alloc_samples",
         "stacks",
+        "native_stacks",
         "total_cpu_samples",
         "cpu_samples_c",
         "cpu_samples_python",
@@ -424,6 +429,7 @@ def merge_stats(self, the_dir_name: pathlib.Path) -> None:
                 self.elapsed_time = max(self.elapsed_time, x.elapsed_time)
                 self.alloc_samples += x.alloc_samples
                 self.stacks.update(x.stacks)
+                self.native_stacks.update(x.native_stacks)
                 self.total_cpu_samples += x.total_cpu_samples
                 self.total_gpu_samples += x.total_gpu_samples
                 self.increment_per_line_samples(
diff --git a/scalene/scalene_utility.py b/scalene/scalene_utility.py
index 2b32d5b73..67b7b2849 100644
--- a/scalene/scalene_utility.py
+++ b/scalene/scalene_utility.py
@@ -1,6 +1,7 @@
 import inspect
 import os
 import pathlib
+import signal
 import sys
 
 from jinja2 import Environment, FileSystemLoader
@@ -45,6 +46,21 @@ def add_stack(
         f = f.f_back
     stacks[tuple(stk)] += 1
 
+def add_native_stack(
+    sig: int,
+    should_trace: Callable[[Filename, str], bool],
+    native_stacks: Dict[Any, int],
+) -> None:
+    """Add one to the stack starting from this frame."""
+    try:
+        tb = signal.get_native_traceback(sig)
+    except AttributeError:
+        return
+    stk: List[Tuple[str, str, int]] = list()
+    for f in tb:
+        stk.insert(0, (f.filename, f.name))
+    native_stacks[tuple(stk)] += 1
+
 
 def on_stack(
     frame: FrameType, fname: Filename, lineno: LineNumber