diff --git a/wafo/kdetools/demo.py b/wafo/kdetools/demo.py
index 31ab612..10c8914 100644
--- a/wafo/kdetools/demo.py
+++ b/wafo/kdetools/demo.py
@@ -9,10 +9,10 @@ import numpy as np
 import warnings
 from wafo.plotbackend import plotbackend as plt
 from wafo.kdetools import Kernel, TKDE, KDE, KRegression, BKRegression
-try:
-    from wafo import fig
-except ImportError:
-    warnings.warn('fig import only supported on Windows')
+# try:
+#     from wafo import fig
+# except ImportError:
+#     warnings.warn('fig import only supported on Windows')
 
 __all__ = ['kde_demo1', 'kde_demo2', 'kde_demo3', 'kde_demo4', 'kde_demo5',
            'kreg_demo1', ]
diff --git a/wafo/misc.py b/wafo/misc.py
index bd6abe6..e892d4c 100644
--- a/wafo/misc.py
+++ b/wafo/misc.py
@@ -19,11 +19,11 @@ import warnings
 from time import strftime, gmtime
 from wafo.plotbackend import plotbackend as plt
 import numbers
-try:
-    from wafo import c_library as clib  # @UnresolvedImport
-except ImportError:
-    warnings.warn('c_library not found. Check its compilation.')
-    clib = None
+# try:
+#     from wafo import c_library as clib  # @UnresolvedImport
+# except ImportError:
+#     warnings.warn('c_library not found. Check its compilation.')
+#     clib = None
 FLOATINFO = np.finfo(float)
 _TINY = FLOATINFO.tiny
 _EPS = FLOATINFO.eps
diff --git a/wafo/spectrum/core.py b/wafo/spectrum/core.py
index 0b2ddda..322f011 100644
--- a/wafo/spectrum/core.py
+++ b/wafo/spectrum/core.py
@@ -31,16 +31,16 @@ try:
     from wafo.gaussian import Rind
 except ImportError:
     Rind = None
-try:
-    from wafo import c_library
-except ImportError:
-    warnings.warn('Compile the c_library.pyd again!')
-    c_library = None
-try:
-    from wafo import cov2mod
-except ImportError:
-    warnings.warn('Compile the cov2mod.pyd again!')
-    cov2mod = None
+# try:
+#     from wafo import c_library
+# except ImportError:
+#     warnings.warn('Compile the c_library.pyd again!')
+#     c_library = None
+# try:
+#     from wafo import cov2mod
+# except ImportError:
+#     warnings.warn('Compile the cov2mod.pyd again!')
+#     cov2mod = None
 
 # Trick to avoid error due to circular import
 _WAFOCOV = JITImport('wafo.covariance')