diff --git a/__pkginfo__.py b/__pkginfo__.py
index 7edfb3dc..70245841 100644
--- a/__pkginfo__.py
+++ b/__pkginfo__.py
@@ -37,7 +37,7 @@ entry_points={
     ]}
 ftp_url            = None
 install_requires   = ['spark-parser >= 1.4.0',
-                      'xdis >= 1.1.5']
+                      'xdis >= 1.1.6']
 license            = 'MIT'
 mailing_list       = 'python-debugger@googlegroups.com'
 modname            = 'uncompyle6'
diff --git a/uncompyle6/parsers/parse24.py b/uncompyle6/parsers/parse24.py
index a4acb1f5..ed6ccd4e 100644
--- a/uncompyle6/parsers/parse24.py
+++ b/uncompyle6/parsers/parse24.py
@@ -15,8 +15,18 @@ class Python24Parser(Python25Parser):
     def p_misc24(self, args):
         '''
         # 2.5+ has two LOAD_CONSTs, one for the number '.'s in a relative import
-        importstmt ::= LOAD_CONST filler import_as
-        importfrom ::= LOAD_CONST filler IMPORT_NAME importlist2 POP_TOP
+        # keep positions similar to simplify semantic actions
+
+        importstmt ::= filler LOAD_CONST import_as
+        importfrom ::= filler LOAD_CONST IMPORT_NAME importlist2 POP_TOP
+
+        importmultiple ::= filler LOAD_CONST import_as imports_cont
+        import_cont    ::= filler LOAD_CONST import_as_cont
+
+        # Python 2.5+ omits POP_TOP POP_BLOCK
+        while1stmt ::= SETUP_LOOP l_stmts JUMP_BACK POP_TOP POP_BLOCK COME_FROM
+
+        call_stmt ::= yield
         '''
 
 class Python24ParserSingle(Python25Parser, PythonParserSingle):
diff --git a/uncompyle6/scanners/scanner2.py b/uncompyle6/scanners/scanner2.py
index f94a5c38..8a844d45 100755
--- a/uncompyle6/scanners/scanner2.py
+++ b/uncompyle6/scanners/scanner2.py
@@ -330,9 +330,12 @@ class Scanner2(scan.Scanner):
                 j = self.prev[s]
                 while code[j] == self.opc.JA:
                     j = self.prev[j]
-                if code[j] == self.opc.LIST_APPEND: # list comprehension
-                    stmts.remove(s)
-                    continue
+                try:
+                    if code[j] == self.opc.LIST_APPEND: # list comprehension
+                        stmts.remove(s)
+                        continue
+                except:
+                    from trepan.api import debug; debug()
             elif code[s] == self.opc.POP_TOP and code[self.prev[s]] == self.opc.ROT_TWO:
                 stmts.remove(s)
                 continue