diff --git a/CHANGES.txt b/CHANGES.txt
index 68fe102..981672d 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,6 @@
+Oct 29, 2013 - v0.5.8  Fixed unnecessary warnings when default locations for
+    openjpeg libraries on mac do not specify the actual library.
+
 Oct 28, 2013 - v0.5.7  Fixed bad import error message when libopenjpeg library
     not installed on mac.
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 90db6a3..0338c5a 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -78,7 +78,7 @@ copyright = u'2013, John Evans'
 # The short X.Y version.
 version = '0.5'
 # The full version, including alpha/beta/rc tags.
-release = '0.5.7'
+release = '0.5.8'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/glymur/lib/config.py b/glymur/lib/config.py
index 2a85cbe..69d258e 100644
--- a/glymur/lib/config.py
+++ b/glymur/lib/config.py
@@ -45,6 +45,12 @@ def glymurrc_fname():
 
 def load_openjpeg(path):
     """Load the openjpeg library, falling back on defaults if necessary.
+
+    Parameters
+    ----------
+    path : str
+        Path to openjpeg 1.5 library as specified by configuration file.  Will
+        be None if no configuration file specified.
     """
     if path is None:
         # Let ctypes try to find it.
@@ -84,7 +90,9 @@ def load_openjp2(path):
 def load_library_handle(path):
     """Load the library, return the ctypes handle."""
 
-    if path is None:
+    if path is None or (path is not None and not os.path.exists(path)):
+        # Either could not find a library via ctypes or user-configuration-file,
+        # or we could not find it in any of the default locations.
         return None
 
     try:
@@ -93,10 +101,10 @@ def load_library_handle(path):
         else:
             opj_lib = ctypes.CDLL(path)
     except (TypeError, OSError):
-        msg = '"Library {0}" could not be loaded.  Operating in degraded mode.'
-        msg = msg.format(path)
-        warnings.warn(msg, UserWarning)
-        opj_lib = None
+       msg = '"Library {0}" could not be loaded.  Operating in degraded mode.'
+       msg = msg.format(path)
+       warnings.warn(msg, UserWarning)
+       opj_lib = None
 
     return opj_lib
 
diff --git a/glymur/version.py b/glymur/version.py
index 6068a93..0fb4b86 100644
--- a/glymur/version.py
+++ b/glymur/version.py
@@ -15,7 +15,7 @@ from .lib import openjp2 as opj2
 
 # Do not change the format of this next line!  Doing so risks breaking
 # setup.py
-version = "0.5.7"
+version = "0.5.8"
 _sv = LooseVersion(version)
 version_tuple = _sv.version