diff --git a/ImageMagick.spec b/ImageMagick.spec
index fb41aa8..67c0df8 100644
--- a/ImageMagick.spec
+++ b/ImageMagick.spec
@@ -1,5 +1,5 @@
 %global VERSION  6.6.3
-%global Patchlevel  8
+%global Patchlevel  7
 
 Name:           ImageMagick
 Version:        %{VERSION}
diff --git a/config/configure.xml b/config/configure.xml
index df9c4e6..4d081d7 100644
--- a/config/configure.xml
+++ b/config/configure.xml
@@ -8,7 +8,7 @@
 <configuremap>
   <configure name="NAME" value="ImageMagick"/>
   <configure name="LIB_VERSION" value="0x663"/>
-  <configure name="LIB_VERSION_NUMBER" value="6,6,3,8"/>
+  <configure name="LIB_VERSION_NUMBER" value="6,6,3,7"/>
   <configure name="RELEASE_DATE" value="2010-08-16"/>
   <configure name="CONFIGURE" value="./configure  '--enable-maintainer-mode'"/>
   <configure name="PREFIX" value="/usr/local"/>
diff --git a/libtool b/libtool
index 6abb28e..85212d2 100755
--- a/libtool
+++ b/libtool
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # libtool - Provide generalized library-building support services.
-# Generated automatically by config.status (ImageMagick) 6.6.3-8
+# Generated automatically by config.status (ImageMagick) 6.6.3-7
 # Libtool was configured on host magick.imagemagick.org:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 #
diff --git a/magick/draw.c b/magick/draw.c
index c51d5ad..c7cd29a 100644
--- a/magick/draw.c
+++ b/magick/draw.c
@@ -4964,7 +4964,7 @@
     if ((theta > 0.0) && (sweep == MagickFalse))
       theta-=(MagickRealType) (2.0*MagickPI);
   arc_segments=(size_t) ceil(fabs((double) (theta/(0.5*MagickPI+
-    MagickEpsilon)))-0.5);
+    MagickEpsilon))));
   p=primitive_info;
   for (i=0; i < (ssize_t) arc_segments; i++)
   {
diff --git a/magick/version.h b/magick/version.h
index a29b13d..33b4ea3 100644
--- a/magick/version.h
+++ b/magick/version.h
@@ -30,7 +30,7 @@
 #define MagickLibVersion  0x663
 #define MagickLibVersionText  "6.6.3"
 #define MagickLibVersionNumber  4,0,0
-#define MagickLibAddendum  "-8"
+#define MagickLibAddendum  "-7"
 #define MagickLibInterface  4
 #define MagickLibMinInterface  4
 #define MagickReleaseDate  "2010-08-16"
diff --git a/version.sh b/version.sh
index 56c1d6c..d9a84e0 100644
--- a/version.sh
+++ b/version.sh
@@ -12,7 +12,7 @@
 # PACKAGE_NAME (e.g. "1.0.0").
 PACKAGE_VERSION='6.6.3'
 PACKAGE_LIB_VERSION="0x663"
-PACKAGE_RELEASE="8"
+PACKAGE_RELEASE="7"
 PACKAGE_LIB_VERSION_NUMBER="6,6,3,${PACKAGE_RELEASE}"
 PACKAGE_RELEASE_DATE=`date +%F`
 PACKAGE_STRING="$PACKAGE_NAME $PACKAGE_VERSION"