diff --git a/Utilities/cmake_release_unix_config.sh b/Utilities/cmake_release_unix_config.sh
index 7efd0ecd29..2f633329fe 100755
--- a/Utilities/cmake_release_unix_config.sh
+++ b/Utilities/cmake_release_unix_config.sh
@@ -40,7 +40,7 @@ CFLAGS=""
 CXXFLAGS=""
 PREFIX="/usr/local"
 INSTALL_SUBDIRS="bin share doc"
-
+DOC_DIR="/doc/cmake"
 # Functions can be replaced by configuration file.
 
 # Create extra files in the installation tree.  This allows
diff --git a/Utilities/cmake_release_unix_package.sh b/Utilities/cmake_release_unix_package.sh
index 1ee9b0d73b..9b8396e4a7 100755
--- a/Utilities/cmake_release_unix_package.sh
+++ b/Utilities/cmake_release_unix_package.sh
@@ -36,11 +36,11 @@ CreateExtraFiles
 
 # Create the manifest file.
 echo "Writing MANIFEST..."
-${MKDIR} -p ${INSTALL_DIR}${PREFIX}/doc/cmake
-${TOUCH} ${INSTALL_DIR}${PREFIX}/doc/cmake/MANIFEST
+${MKDIR} -p ${INSTALL_DIR}${PREFIX}${DOC_DIR}
+${TOUCH} ${INSTALL_DIR}${PREFIX}${DOC_DIR}/MANIFEST
 cd ${INSTALL_DIR}${PREFIX}
 FILES=`${FIND} ${INSTALL_SUBDIRS} -type f |sed 's/^\.\///'`
-${CAT} >> ${INSTALL_DIR}${PREFIX}/doc/cmake/MANIFEST <<EOF
+${CAT} >> ${INSTALL_DIR}${PREFIX}${DOC_DIR}/MANIFEST <<EOF
 ${FILES}
 EOF