diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2cafd51..b1d4cc8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ ELSE(NOT FFTW_INC_DIR)
    STRING(REGEX REPLACE "/include" "/lib" FFTW_LIB_DIR "${FFTW_INC_DIR}")
    FIND_PATH(FFTW_THREADS NAMES libfftw3_threads.a PATHS ${FFTW_LIB_DIR})
    IF(NOT FFTW_THREADS)
-       SET(FFTW_LIBS fftw3a)
+       SET(FFTW_LIBS fftw3)
        MESSAGE(STATUS "Unable to find threaded fftw version  in ${FFTW_THREADS}")
    ELSE(NOT FFTW_THREADS)
        SET(FFTW_LIBS fftw3 fftw3_threads)