diff --git a/CHANGED b/CHANGED
index c3887de32..b7ba5bd63 100644
--- a/CHANGED
+++ b/CHANGED
@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - bugfix:  14_CUL_MAX: work together with a-culfw
   - bugfix:  70_PushNotifier: bugfix regex deviceID
   - feature: new Module 74_AMAD to request Information and control Android
              Devices in cooperation with AutomagicApp on the Device (Forum
diff --git a/FHEM/14_CUL_MAX.pm b/FHEM/14_CUL_MAX.pm
index 515ec9f77..99d9c947e 100644
--- a/FHEM/14_CUL_MAX.pm
+++ b/FHEM/14_CUL_MAX.pm
@@ -141,6 +141,11 @@ CUL_MAX_Check($@)
 
   my $version = $hash->{IODev}{VERSION};
 
+  if($version =~ m/.*a-culfw.*/) {
+      #a-culfw is compatibel to culfw 154
+      return 154;
+  }
+
   #Looks like "V 1.49 CUL868"
   if($version =~ m/V (.*)\.(.*) .*/) {
     my ($major_version,$minorversion) = ($1, $2);