diff --git a/mercurial/match.py b/mercurial/match.py
--- a/mercurial/match.py
+++ b/mercurial/match.py
@@ -386,7 +386,8 @@ class icasefsmatcher(match):
     def __init__(self, root, cwd, patterns, include, exclude, default, auditor,
                  ctx, listsubrepos=False, badfn=None):
         init = super(icasefsmatcher, self).__init__
-        self._dsnormalize = ctx.repo().dirstate.normalize
+        self._dirstate = ctx.repo().dirstate
+        self._dsnormalize = self._dirstate.normalize
 
         init(root, cwd, patterns, include, exclude, default, auditor=auditor,
              ctx=ctx, listsubrepos=listsubrepos, badfn=badfn)
@@ -402,7 +403,13 @@ class icasefsmatcher(match):
         kindpats = []
         for kind, pats, source in self._kp:
             if kind not in ('re', 'relre'):  # regex can't be normalized
+                p = pats
                 pats = self._dsnormalize(pats)
+
+                # Preserve the original to handle a case only rename.
+                if p != pats and p in self._dirstate:
+                    kindpats.append((kind, p, source))
+
             kindpats.append((kind, pats, source))
         return kindpats
 
diff --git a/tests/test-add.t b/tests/test-add.t
--- a/tests/test-add.t
+++ b/tests/test-add.t
@@ -232,9 +232,17 @@ and OS X
   -xyz
   +def
 
+  $ hg mv CapsDir1/CapsDir/abc.txt CapsDir1/CapsDir/ABC.txt
+  moving CapsDir1/CapsDir/AbC.txt to CapsDir1/CapsDir/ABC.txt (glob)
+  $ hg ci -m "case changing rename" CapsDir1/CapsDir/AbC.txt CapsDir1/CapsDir/ABC.txt
+
+  $ hg status -A capsdir1/capsdir
+  M CapsDir1/CapsDir/SubDir/Def.txt
+  C CapsDir1/CapsDir/ABC.txt
+
   $ hg remove -f 'glob:**.txt' -X capsdir1/capsdir
   $ hg remove -f 'glob:**.txt' -I capsdir1/capsdir
-  removing CapsDir1/CapsDir/AbC.txt (glob)
+  removing CapsDir1/CapsDir/ABC.txt (glob)
   removing CapsDir1/CapsDir/SubDir/Def.txt (glob)
 #endif