diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index cc6991c..1d59615 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -1,38 +1,38 @@
 set(common_src
     surveytargetexpression.cpp
     surveytargetexpressionevaluator.cpp
     surveytargetexpressionparser.cpp
 )
 
 if(HAVE_SURVEY_TARGET_EXPRESSIONS)
 flex_target(surveytargetexpressionscanner
     surveytargetexpressionlexer.l
     ${CMAKE_CURRENT_BINARY_DIR}/surveytargetexpressionlexer.cpp
     COMPILE_FLAGS --header-file=${CMAKE_CURRENT_BINARY_DIR}/surveytargetexpressionscanner.h
 )
-if (CMAKE_VERSION VERSION_GREATER 3.4.0)
-    set(_bison_opts DEFINES_FILE ${CMAKE_CURRENT_BINARY_DIR}/surveytargetexpressionparser_p.h)
-else()
+if (CMAKE_VERSION VERSION_LESS 3.4.0)
     set(_bison_opts COMPILE_FLAGS --defines=${CMAKE_CURRENT_BINARY_DIR}/surveytargetexpressionparser_p.h)
+else()
+    set(_bison_opts DEFINES_FILE ${CMAKE_CURRENT_BINARY_DIR}/surveytargetexpressionparser_p.h)
 endif()
 bison_target(surveytargetexpressionparser
     surveytargetexpressionparser.y
     ${CMAKE_CURRENT_BINARY_DIR}/surveytargetexpressionparser_p.cpp
     ${_bison_opts}
 )
 add_flex_bison_dependency(surveytargetexpressionscanner surveytargetexpressionparser)
 endif()
 
 add_library(KUserFeedbackCommon STATIC
     ${common_src}
     ${BISON_surveytargetexpressionparser_OUTPUTS}
     ${FLEX_surveytargetexpressionscanner_OUTPUTS}
 )
 
 target_include_directories(KUserFeedbackCommon PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR};${CMAKE_CURRENT_SOURCE_DIR}/..>")
 if(Qt5Core_FOUND)
     target_link_libraries(KUserFeedbackCommon LINK_PRIVATE Qt5::Core)
 else()
     target_link_libraries(KUserFeedbackCommon LINK_PRIVATE ${QT_QTCORE_LIBS})
     set_target_properties(KUserFeedbackCommon PROPERTIES POSITION_INDEPENDENT_CODE ON)
 endif()