diff --git a/src/module.py b/src/module.py
index 73d8c3e..866a433 100644
--- a/src/module.py
+++ b/src/module.py
@@ -171,7 +171,7 @@ class Fmodule(object):
     if '_needed_modules' not in self.__dict__:
       buffer = filter(lambda x: x.lstrip().startswith("use "), \
         self.generated_text+self.head+self.residual_text)
-      buffer = map(lambda x: x.split()[1].lower(), buffer)
+      buffer = map(lambda x: x.split()[1], buffer)
       self._needed_modules = make_single(buffer)
       if self.name in self._needed_modules:
         self._needed_modules.remove(self.name)
diff --git a/src/preprocessed_text.py b/src/preprocessed_text.py
index fadd775..21cc306 100644
--- a/src/preprocessed_text.py
+++ b/src/preprocessed_text.py
@@ -507,9 +507,8 @@ def change_includes(text):
        file = open(filename,'r')
        file.close()
        result += create_preprocessed_text(filename)
-      #result += get_text(file.readlines(), filename)
      except IOError:
-       result.append(line)
+       result.append(Declaration(line.i,line.text,line.filename))
     else:
      result.append(line)
   return result
diff --git a/src/variable.py b/src/variable.py
index dc73330..cf0ea6f 100644
--- a/src/variable.py
+++ b/src/variable.py
@@ -421,6 +421,7 @@ class Variable(object):
         if isinstance(line,Begin_provider):
           if line.filename[1] == same_as:
             inside = True
+          vars = []
         if inside:
           text.append( (vars,line) )
           text += map( lambda x: ([],Simple_line(line.i,x,line.filename)), call_provides(vars) )
diff --git a/src/version.py b/src/version.py
index fd6a93d..09e52b8 100644
--- a/src/version.py
+++ b/src/version.py
@@ -1 +1 @@
-version = "1.1.11"
+version = "1.1.12"