1 files changed, 1 insertions, 1 deletions
diff --git a/interpreter.py b/interpreter.py
index f492b96..23f0b78 100755
--- a/interpreter.py
+++ b/interpreter.py
@@ -780,7 +780,7 @@ class Interpreter():
 
     def func_find_library(self, node, args, kwargs):
         self.validate_arguments(args, 1, [str])
-        required = kwargs.get('required', False)
+        required = kwargs.get('required', True)
         if not isinstance(required, bool):
             raise InvalidArguments('"required" argument must be a boolean.')
         libname = args[0]