diff --git a/evalhyd/evald.py b/evalhyd/evald.py
index 9bf640af2f9ae02db32457ea54837c53ce1681cc..31bb4eae0ecbc7b0d2c163311a2a312e3d96e26c 100644
--- a/evalhyd/evald.py
+++ b/evalhyd/evald.py
@@ -2,10 +2,10 @@ from typing import List, Dict
 from numpy import dtype
 from numpy.typing import NDArray
 
-try:
-    from ._evalhyd import _evald
-except ImportError:
-    pass
+# try:
+#     from ._evalhyd import _evald
+# except ImportError:
+#     pass
 
 
 def evald(q_obs: NDArray[dtype('float64')],
diff --git a/evalhyd/evalp.py b/evalhyd/evalp.py
index 804793c7c04c08f55b4ab69b8703efe9858bbe9c..33ff66210bb7a7af20cfa5fc0722b25e47c02d54 100644
--- a/evalhyd/evalp.py
+++ b/evalhyd/evalp.py
@@ -2,10 +2,10 @@ from typing import List, Dict
 from numpy import dtype
 from numpy.typing import NDArray
 
-try:
-    from ._evalhyd import _evalp
-except ImportError:
-    pass
+# try:
+#     from ._evalhyd import _evalp
+# except ImportError:
+#     pass
 
 
 def evalp(q_obs: NDArray[dtype('float64')],