diff --git a/modules/find/FindFFTW.cmake b/modules/find/FindFFTW.cmake
index cc645e538e41b2cefb1d34cb367c6ee6a7f22827..fe34e2f5463773aa7f3a4c86bee0b834548e6369 100644
--- a/modules/find/FindFFTW.cmake
+++ b/modules/find/FindFFTW.cmake
@@ -619,8 +619,8 @@ if( (NOT PKG_CONFIG_EXECUTABLE) OR
     # FFTW relies on blas libs
     if (FFTW_LOOK_FOR_THREADS)
       if (FFTW_LOOK_FOR_MKL)
-        if (BLAS_PAR_LIBRARIES)
-          list(APPEND FFTW_LIBRARIES "${BLAS_PAR_LIBRARIES}")
+        if (BLAS_LIBRARIES_PAR)
+          list(APPEND FFTW_LIBRARIES "${BLAS_LIBRARIES_PAR}")
           if (NOT FFTW_FIND_QUIETLY)
             message(STATUS "Multithreaded FFTW has been found: ${FFTW_LIBRARIES}")
           endif()
@@ -632,10 +632,10 @@ if( (NOT PKG_CONFIG_EXECUTABLE) OR
               message(STATUS "Multithreaded FFTW not found.")
             endif()
           endif()
-        endif(BLAS_PAR_LIBRARIES)
+        endif(BLAS_LIBRARIES_PAR)
       elseif (FFTW_LOOK_FOR_ESSL)
-        if (FFTW_LIBRARIES AND BLAS_PAR_LIBRARIES)
-          list(APPEND FFTW_LIBRARIES "${BLAS_PAR_LIBRARIES}")
+        if (FFTW_LIBRARIES AND BLAS_LIBRARIES_PAR)
+          list(APPEND FFTW_LIBRARIES "${BLAS_LIBRARIES_PAR}")
           if (NOT FFTW_FIND_QUIETLY)
             message(STATUS "Multithreaded FFTW has been found: ${FFTW_LIBRARIES}")
           endif()
@@ -647,7 +647,7 @@ if( (NOT PKG_CONFIG_EXECUTABLE) OR
               message(STATUS "Multithreaded FFTW not found.")
             endif()
           endif()
-        endif(FFTW_LIBRARIES AND BLAS_PAR_LIBRARIES)
+        endif(FFTW_LIBRARIES AND BLAS_LIBRARIES_PAR)
       endif()
     else(FFTW_LOOK_FOR_THREADS)
       if (FFTW_LOOK_FOR_MKL)