diff --git a/cmake/Modules/FindQCDloop.cmake b/cmake/Modules/FindQCDloop.cmake
index 395b92f..a46cd0d 100644
--- a/cmake/Modules/FindQCDloop.cmake
+++ b/cmake/Modules/FindQCDloop.cmake
@@ -1,200 +1,201 @@
 # Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
 # file Copyright.txt or https://cmake.org/licensing for details.
 # This is a slightly modified version of FindGSL.cmake taken from cmake 3.7
 
 #.rst:
 # FindQCDloop
 # --------
 #
 # Find the native QCDloop includes and libraries.
 #
 # QCDLoop is a library for one-loop scalar Feynman integrals. It is free
 # software under the GNU General Public License.
 #
 # Imported Targets
 # ^^^^^^^^^^^^^^^^
 #
 # If QCDloop is found, this module defines the following
 # :prop_tgt:`IMPORTED` target::
 #
 #  QCDloop::qcdloop      - The main QCDloop library.
 #
 # Result Variables
 # ^^^^^^^^^^^^^^^^
 #
 # This module will set the following variables in your project::
 #
 #  QCDloop_FOUND          - True if QCDloop found on the local system
 #  QCDloop_INCLUDE_DIRS   - Location of QCDloop header files.
 #  QCDloop_LIBRARIES      - The QCDloop libraries.
 #  QCDloop_VERSION        - The version of the discovered QCDloop install.
 #
 # Hints
 # ^^^^^
 #
 # Set ``QCDloop_ROOT_DIR`` to a directory that contains a QCDloop installation.
 #
 # This script expects to find libraries at ``$QCDloop_ROOT_DIR/lib`` and the QCDloop
 # headers at ``$QCDloop_ROOT_DIR/include/qcdloop``.  The library directory may
 # optionally provide Release and Debug folders.  For Unix-like systems, this
 # script will use ``$QCDloop_ROOT_DIR/bin/qcdloop-config`` (if found) to aid in the
 # discovery QCDloop.
 #
 # Cache Variables
 # ^^^^^^^^^^^^^^^
 #
 # This module may set the following variables depending on platform and type
 # of QCDloop installation discovered.  These variables may optionally be set to
 # help this module find the correct files::
 #
 #  QCDloop_CONFIG_EXECUTABLE   - Location of the ``qcdloop-config`` script (if any).
 #  QCDloop_LIBRARY             - Location of the QCDloop library.
 #  QCDloop_LIBRARY_DEBUG       - Location of the debug QCDloop library (if any).
 #
 
 # Include these modules to handle the QUIETLY and REQUIRED arguments.
 include(FindPackageHandleStandardArgs)
 
 #=============================================================================
 # If the user has provided ``QCDloop_ROOT_DIR``, use it!  Choose items found
 # at this location over system locations.
 if( EXISTS "$ENV{QCDloop_ROOT_DIR}" )
   file( TO_CMAKE_PATH "$ENV{QCDloop_ROOT_DIR}" QCDloop_ROOT_DIR )
   set( QCDloop_ROOT_DIR "${QCDloop_ROOT_DIR}" CACHE PATH "Prefix for QCDloop installation." )
 endif()
 if( NOT EXISTS "${QCDloop_ROOT_DIR}" )
   set( QCDloop_USE_PKGCONFIG ON )
 endif()
 
 #=============================================================================
 # As a first try, use the PkgConfig module.  This will work on many
 # *NIX systems.  See :module:`findpkgconfig`
 # This will return ``QCDloop_INCLUDEDIR`` and ``QCDloop_LIBDIR`` used below.
 if( QCDloop_USE_PKGCONFIG )
   find_package(PkgConfig)
   pkg_check_modules( QCDloop QUIET qcdloop )
   if( QCDloop_VERSION )# remove "" in QCDloop version
     string(REGEX REPLACE "\"" "" QCDloop_VERSION ${QCDloop_VERSION})
   endif()
 
   if( EXISTS "${QCDloop_INCLUDEDIR}" )
     get_filename_component( QCDloop_ROOT_DIR "${QCDloop_INCLUDEDIR}" DIRECTORY CACHE)
   endif()
 endif()
 
 #=============================================================================
 # Set QCDloop_INCLUDE_DIRS and QCDloop_LIBRARIES. If we skipped the PkgConfig step, try
 # to find the libraries at $QCDloop_ROOT_DIR (if provided), in the directory
 # suggested by qcdloop-config (if available), or in standard system
 # locations.  These find_library and find_path calls will prefer custom
 # locations over standard locations (HINTS).  If the requested file is found
 # neither at the HINTS location nor via qcdloop-config, standard system locations
 # will be still be searched (/usr/lib64 (Redhat), lib/i386-linux-gnu (Debian)).
 
 # If we didn't use PkgConfig, try to find the version via qcdloop-config
 if( NOT QCDloop_VERSION )
   find_program( QCDloop_CONFIG_EXECUTABLE
     NAMES qcdloop-config
     HINTS "${QCDloop_ROOT_DIR}/bin"
     )
   if( EXISTS "${QCDloop_CONFIG_EXECUTABLE}" )
     execute_process(
       COMMAND "${QCDloop_CONFIG_EXECUTABLE}" --version
       OUTPUT_VARIABLE QCDloop_VERSION
       OUTPUT_STRIP_TRAILING_WHITESPACE )
     execute_process(
       COMMAND "${QCDloop_CONFIG_EXECUTABLE}" --incdir
       OUTPUT_VARIABLE QCDloop_CONFIG_INCLUDEDIR
       OUTPUT_STRIP_TRAILING_WHITESPACE )
     execute_process(
       COMMAND "${QCDloop_CONFIG_EXECUTABLE}" --libdir
       OUTPUT_VARIABLE QCDloop_CONFIG_LIBDIR
       OUTPUT_STRIP_TRAILING_WHITESPACE )
   endif()
 
 endif()
 
 find_path( QCDloop_INCLUDE_DIR
   NAMES qcdloop/qcdloop.h
   HINTS ${QCDloop_ROOT_DIR}/include ${QCDloop_INCLUDEDIR} ${QCDloop_CONFIG_INCLUDEDIR}
 )
 find_library( QCDloop_LIBRARY
   NAMES qcdloop
   HINTS ${QCDloop_ROOT_DIR}/lib ${QCDloop_LIBDIR} ${QCDloop_CONFIG_LIBDIR}
   PATH_SUFFIXES Release Debug
 )
 # Do we also have debug versions?
 find_library( QCDloop_LIBRARY_DEBUG
   NAMES qcdloop
   HINTS ${QCDloop_ROOT_DIR}/lib ${QCDloop_LIBDIR} ${QCDloop_CONFIG_LIBDIR}
   PATH_SUFFIXES Debug
 )
 set( QCDloop_INCLUDE_DIRS ${QCDloop_INCLUDE_DIR} )
 set( QCDloop_LIBRARIES ${QCDloop_LIBRARY} )
 
+string(REGEX REPLACE "\"" "" QCDloop_VERSION ${QCDloop_VERSION})
 
 #=============================================================================
 # handle the QUIETLY and REQUIRED arguments and set QCDloop_FOUND to TRUE if all
 # listed variables are TRUE
 find_package_handle_standard_args( QCDloop
   FOUND_VAR
     QCDloop_FOUND
   REQUIRED_VARS
     QCDloop_INCLUDE_DIR
     QCDloop_LIBRARY
   VERSION_VAR
     QCDloop_VERSION
     )
 
 mark_as_advanced( QCDloop_ROOT_DIR QCDloop_VERSION QCDloop_LIBRARY QCDloop_INCLUDE_DIR
   QCDloop_LIBRARY_DEBUG QCDloop_USE_PKGCONFIG QCDloop_CONFIG )
 
 #=============================================================================
 # Register imported libraries:
 # 1. If we can find a Windows .dll file (or if we can find both Debug and
 #    Release libraries), we will set appropriate target properties for these.
 # 2. However, for most systems, we will only register the import location and
 #    include directory.
 
 # Look for dlls, or Release and Debug libraries.
 if(WIN32)
   string( REPLACE ".lib" ".dll" QCDloop_LIBRARY_DLL       "${QCDloop_LIBRARY}" )
   string( REPLACE ".lib" ".dll" QCDloop_LIBRARY_DEBUG_DLL "${QCDloop_LIBRARY_DEBUG}" )
 endif()
 
 if( QCDloop_FOUND AND NOT TARGET QCDloop::qcdloop )
   if( EXISTS "${QCDloop_LIBRARY_DLL}")
 
     # Windows systems with dll libraries.
     add_library( QCDloop::qcdloop      SHARED IMPORTED )
     add_library( QCDloop::qcdloopcblas SHARED IMPORTED )
 
     # Windows with dlls, but only Release libraries.
     set_target_properties( QCDloop::qcdloop PROPERTIES
       IMPORTED_LOCATION_RELEASE         "${QCDloop_LIBRARY_DLL}"
       IMPORTED_IMPLIB                   "${QCDloop_LIBRARY}"
       INTERFACE_INCLUDE_DIRECTORIES     "${QCDloop_INCLUDE_DIRS}"
       IMPORTED_CONFIGURATIONS           Release
       IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
       )
 
     # If we have both Debug and Release libraries
     if( EXISTS "${QCDloop_LIBRARY_DEBUG_DLL}")
       set_property( TARGET QCDloop::qcdloop APPEND PROPERTY IMPORTED_CONFIGURATIONS Debug )
       set_target_properties( QCDloop::qcdloop PROPERTIES
         IMPORTED_LOCATION_DEBUG           "${QCDloop_LIBRARY_DEBUG_DLL}"
         IMPORTED_IMPLIB_DEBUG             "${QCDloop_LIBRARY_DEBUG}" )
     endif()
 
   else()
 
     # For all other environments (ones without dll libraries), create
     # the imported library targets.
     add_library( QCDloop::qcdloop      UNKNOWN IMPORTED )
     set_target_properties( QCDloop::qcdloop PROPERTIES
       IMPORTED_LOCATION                 "${QCDloop_LIBRARY}"
       INTERFACE_INCLUDE_DIRECTORIES     "${QCDloop_INCLUDE_DIRS}"
       IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
       )
   endif()
 endif()