diff --git a/3rdparty/singleapplication/CMakeLists.txt b/3rdparty/singleapplication/CMakeLists.txt
index e3a34e43..ca8ea1cd 100644
--- a/3rdparty/singleapplication/CMakeLists.txt
+++ b/3rdparty/singleapplication/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 2.8.11)
 set(CMAKE_CXX_STANDARD 11)
-if(${CMAKE_VERSION} GREATER_EQUAL 3.12)
+if(${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.12)
   add_compile_definitions(QAPPLICATION_CLASS=QApplication)
 else()
   add_definitions(-DQAPPLICATION_CLASS=QApplication)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a8b5250..9ccc42b9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -219,7 +219,7 @@ else(USE_SYSTEM_SINGLEAPPLICATION)
   set(SINGLEAPPLICATION_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/singleapplication)
   set(SINGLEAPPLICATION_LIBRARIES singleapplication)
 endif(USE_SYSTEM_SINGLEAPPLICATION)
-if(${CMAKE_VERSION} GREATER_EQUAL 3.12)
+if(${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.12)
   add_compile_definitions(QAPPLICATION_CLASS=QApplication)
 else()
   add_definitions(-DQAPPLICATION_CLASS=QApplication)