diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc82669f..53c700be 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
-cmake_minimum_required(VERSION 2.8.6)
+cmake_minimum_required(VERSION 3.10)
 
 project(DSView)
 
@@ -46,8 +46,8 @@ configure_file (
 include(FindPkgConfig)
 include(GNUInstallDirs)
 
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake") 
-#list(APPEND CMAKE_PREFIX_PATH "xxx.cmake find path") 
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake")
+#list(APPEND CMAKE_PREFIX_PATH "xxx.cmake find path")
 
 find_package(PkgConfig)
 
@@ -130,7 +130,7 @@ else()
      	message(FATAL_ERROR  "Please install lib python3!")
      endif()
 endif()
-  
+
 #===============================================================================
 #= FFTW
 #-------------------------------------------------------------------------------
@@ -300,7 +300,7 @@ set(DSView_SOURCES
     DSView/pv/dialogs/protocolexp.cpp
     DSView/pv/dialogs/fftoptions.cpp
     DSView/pv/data/mathstack.cpp
-    DSView/pv/view/mathtrace.cpp   
+    DSView/pv/view/mathtrace.cpp
     DSView/pv/toolbars/titlebar.cpp
     DSView/pv/mainframe.cpp
     DSView/pv/widgets/border.cpp
@@ -421,7 +421,7 @@ set(DSView_HEADERS
     DSView/pv/view/signal.h
     DSView/pv/view/logicsignal.h
     DSView/pv/view/analogsignal.h
-    DSView/pv/view/dsosignal.h 
+    DSView/pv/view/dsosignal.h
     DSView/pv/dock/protocoldock.h
     DSView/pv/data/decoderstack.h
     DSView/pv/view/decodetrace.h
@@ -449,7 +449,7 @@ set(DSView_HEADERS
     DSView/pv/ui/fn.h
     DSView/pv/ui/xtoolbutton.h
 )
- 
+
 #===============================================================================
 #= libsigrok4DSL source
 #-------------------------------------------------------------------------------
@@ -492,7 +492,7 @@ set(libsigrok4DSL_HEADERS
     libsigrok4DSL/hardware/DSL/command.h
     libsigrok4DSL/hardware/DSL/dsl.h
 )
- 
+
 #===============================================================================
 #= libsigrokdecode4DSL source
 #-------------------------------------------------------------------------------
@@ -668,9 +668,9 @@ install(FILES DSView/icons/logo.svg DESTINATION share/DSView RENAME logo.svg)
 install(FILES DSView/icons/logo.svg DESTINATION share/icons/hicolor/scalable/apps RENAME dsview.svg)
 install(FILES DSView/icons/logo.svg DESTINATION share/pixmaps RENAME dsview.svg)
 
-if(CMAKE_SYSTEM_NAME MATCHES "Linux")	
+if(CMAKE_SYSTEM_NAME MATCHES "Linux")
 	install(FILES DSView/DSView.desktop DESTINATION /usr/share/applications RENAME dsview.desktop)
-	
+
 	add_compile_definitions(_DEFAULT_SOURCE)
 
 	if(IS_DIRECTORY /usr/lib/udev/rules.d)