diff --git a/Makefile.defs b/Makefile.defs
index 3cec9fb..e800ff3 100644
--- a/Makefile.defs
+++ b/Makefile.defs
@@ -99,6 +99,7 @@ libkorganizer_calendar.so.1 = korganizer
 libkorganizer_eventviewer.so.1 = korganizer
 libsmb4kdialogs.so = smb4k4
 
+perl[B] = perl
 perl[bytes] = perl
 perl[Automake__General] = automake
 perl[Automake__Struct] = automake