diff --git a/autotests/CMakeLists.txt b/autotests/CMakeLists.txt
index e98412d..82c79cc 100644
--- a/autotests/CMakeLists.txt
+++ b/autotests/CMakeLists.txt
@@ -1,46 +1,45 @@
 include(ECMMarkAsTest)
 
-set(QT_REQUIRED_VERSION "5.9.0")
 find_package(Qt5Test ${QT_REQUIRED_VERSION} CONFIG REQUIRED)
 
 # Turn exceptions on
 kde_enable_exceptions()
 
 ecm_qt_declare_logging_category(kmime_autotest_SRCS
    HEADER kmime_debug.h
    IDENTIFIER KMIME_LOG
    CATEGORY_NAME org.kde.pim.kmime
 )
 
 
 macro(ADD_KMIME_TEST)
   foreach(_testName ${ARGN})
     add_executable(${_testName} ${_testName}.cpp ${kmime_autotest_SRCS})
     add_test(NAME kmime-${_testName} COMMAND ${_testName})
     target_link_libraries(${_testName}
       KF5Mime
       Qt5::Test
       KF5::Codecs
     )
     set_target_properties(${_testName} PROPERTIES COMPILE_FLAGS -DTEST_DATA_DIR="\\"${CMAKE_CURRENT_SOURCE_DIR}/data\\"" )
     ecm_mark_as_test(${_testName})
     set_tests_properties(kmime-${_testName} PROPERTIES ENVIRONMENT LC_TIME=C)
   endforeach()
 endmacro()
 
 add_kmime_test(
   rfc2047test
   utiltest
   contentindextest
   charfreqtest
   headertest
   contenttest
   messagetest
   headerfactorytest
   rfc2231test
   sizetest
   parsedatetimetest
   dateformattertest
   attachmenttest
   typestest
 )