diff --git a/extras/crystal.py b/extras/crystal.py
index bd4f17ec0..e94e0cb89 100644
--- a/extras/crystal.py
+++ b/extras/crystal.py
@@ -230,7 +230,8 @@ def map_name_cleaner(input):
                  replace("hooh", "HoOh").\
                  replace(" ", "")
 
-from romstr import RomStr
+from romstr import RomStr, AsmList
+
 rom = RomStr(None)
 
 def direct_load_rom(filename="../baserom.gbc"):
@@ -252,16 +253,6 @@ def load_rom(filename="../baserom.gbc"):
     elif os.lstat(filename).st_size != len(rom):
         return direct_load_rom(filename)
 
-class AsmList(list):
-    """simple wrapper to prevent all asm lines from being shown on screen"""
-
-    def length(self):
-        """len(self)"""
-        return len(self)
-
-    def __repr__(self):
-        return "AsmList(too long)"
-
 
 def load_asm(filename="../main.asm"):
     """loads the asm source code into memory"""
diff --git a/extras/romstr.py b/extras/romstr.py
index 9d50fcea1..112348a2b 100644
--- a/extras/romstr.py
+++ b/extras/romstr.py
@@ -23,3 +23,13 @@ class RomStr(str):
         """returns hex values from rom starting at offset until the given byte"""
         return self.interval(offset, self.find(chr(byte), offset) - offset, strings=strings)
 
+class AsmList(list):
+    """simple wrapper to prevent all asm lines from being shown on screen"""
+
+    def length(self):
+        """len(self)"""
+        return len(self)
+
+    def __repr__(self):
+        return "AsmList(too long)"
+