diff --git a/tests/__init__.py b/tests/__init__.py
index e69de29..4934062 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -0,0 +1,26 @@
+compiling = False
+noticed = False
+notice_delay = 0.3
+import time
+import sys
+import threading
+from importlib.util import find_spec
+if find_spec("pyximport") and find_spec("cython"):
+    import pyximport; pyxloader = pyximport.install(pyimport=True, language_level=3)[1]
+
+def notice_job():
+    global noticed
+    started = time.time()
+    while compiling:
+        if time.time() > started+notice_delay and compiling:
+            noticed = True
+            print("Compiling RNS object code... ", end="")
+            sys.stdout.flush()
+            break
+        time.sleep(0.1)
+
+
+compiling = True
+threading.Thread(target=notice_job, daemon=True).start()
+import RNS; compiling = False
+if noticed: print("Done."); sys.stdout.flush()
\ No newline at end of file