diff --git a/dev/pkgbuild-macosx.sh b/dev/pkgbuild-macosx.sh
index e7492e5..5d953e4 100755
--- a/dev/pkgbuild-macosx.sh
+++ b/dev/pkgbuild-macosx.sh
@@ -374,7 +374,6 @@ you're facing.
 EOM
 
 
-
 # ==================== #
 # Create Mac OS X disk #
 # ==================== #
diff --git a/dev/pkgcheck-macosx.sh b/dev/pkgcheck-macosx.sh
index 6d8029d..f98568a 100755
--- a/dev/pkgcheck-macosx.sh
+++ b/dev/pkgcheck-macosx.sh
@@ -17,6 +17,11 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
+# -------------------------------------------------------------------------
+#
+# This script checks the ctools Mac OS X package by installing it into the
+# /usr/local/gamma directory and running the Python tests.
+#
 # ==========================================================================
 
 # ============================================= #
@@ -53,27 +58,17 @@ if [ -d "$INSTALLDIR" ]; then
 fi
 
 
-# ====================== #
-# Clean package creation #
-# ====================== #
-#umount $WRKDIR
-#rm -rf $WRKDIR
-
-
-# ============================= #
-# Create package directory tree #
-# ============================= #
-#mkdir -p $WRKDIR
+# ======================= #
+# Clean working directory #
+# ======================= #
+rm -rf $WRKDIR
 
 
-# ================================= #
-# Create Mac OS X RAM disk (488 MB) #
-# ================================= #
-#DEVICE=$(hdiutil attach ram://1000000 -nomount)
-#diskutil erasevolume HFS+ 'ctools-test' $DEVICE
-#umount -f /Volumes/ctools-test
-#sudo diskutil enableOwnership $DEVICE
-#mount -t hfs $DEVICE $WRKDIR
+# ====================================== #
+# Create and step into working directory #
+# ====================================== #
+mkdir -p $WRKDIR
+cd $WRKDIR
 
 
 # =============== #
@@ -96,27 +91,20 @@ source $CTOOLS/bin/ctools-init.sh
 # ============ #
 # Test package #
 # ============ #
-python -c 'import gammalib; gammalib.test()'
-python -c 'import ctools; ctools.test()'
-python -c 'import cscripts; cscripts.test()'
+python -c 'import gammalib; gammalib.test()' | tee -a $LOGFILE
+python -c 'import ctools; ctools.test()' | tee -a $LOGFILE
+python -c 'import cscripts; cscripts.test()' | tee -a $LOGFILE
 
 
 # ======================= #
 # Clean package directory #
 # ======================= #
-#rm -rf $INSTALLDIR
+sudo rm -rf $INSTALLDIR
 
 
 # ============================== #
 # Recover installation directory #
 # ============================== #
-#if [ -d "$INSTALLDIR.backup" ]; then
-#    mv $INSTALLDIR.backup $INSTALLDIR
-#fi
-
-
-# =============== #
-# Detach RAM disk #
-# =============== #
-#hdiutil detach $WRKDIR
-
+if [ -d "$INSTALLDIR.backup" ]; then
+    mv $INSTALLDIR.backup $INSTALLDIR
+fi
diff --git a/src/ctools-setup.in b/src/ctools-setup.in
index 6341bb6..235e3d6 100644
--- a/src/ctools-setup.in
+++ b/src/ctools-setup.in
@@ -26,23 +26,23 @@ fi
 #
 # Set parameters
 # ==============
-prefix="@prefix@"
-exec_prefix="@exec_prefix@"
-ctools_bin="@bindir@"
-ctools_lib="@libdir@"
-python_dir="@pythondir@"
-python_exec_dir="@pyexecdir@"
-pkgconfig_dir="@libdir@/pkgconfig"
-man_dir="@datadir@/doc/ctools/man"
-caldb_dir="@datadir@/caldb"
-#prefix="$CTOOLS"
-#ctools_bin="$CTOOLS/bin"
-#ctools_lib="$CTOOLS/lib"
+#prefix="@prefix@"
+#exec_prefix="@exec_prefix@"
+#ctools_bin="@bindir@"
+#ctools_lib="@libdir@"
 #python_dir="@pythondir@"
 #python_exec_dir="@pyexecdir@"
-#pkgconfig_dir="$CTOOLS/lib/pkgconfig"
-#man_dir="$CTOOLS/share/doc/ctools/man"
-#caldb_dir="$CTOOLS/share/caldb"
+#pkgconfig_dir="@libdir@/pkgconfig"
+#man_dir="@datadir@/doc/ctools/man"
+#caldb_dir="@datadir@/caldb"
+prefix="$CTOOLS"
+ctools_bin="$CTOOLS/bin"
+ctools_lib="$CTOOLS/lib"
+python_dir="@pythondir@"
+python_exec_dir="@pyexecdir@"
+pkgconfig_dir="$CTOOLS/lib/pkgconfig"
+man_dir="$CTOOLS/share/doc/ctools/man"
+caldb_dir="$CTOOLS/share/caldb"
 uname_system=`uname`
 
 #