--- CMakeLists.txt.orig	2020-10-04 09:45:37 UTC
+++ CMakeLists.txt
@@ -25,11 +25,11 @@ include(GtkUpdateIconCache)
 set(REQUIRED_QT_VERSION 5.12.0)
 
 # Find Python 3
-find_package (Python 3 COMPONENTS Interpreter)
+find_package (Python3 COMPONENTS Interpreter)
 
-if(Python_FOUND)
+if(Python3_FOUND)
     # Find lxml Python 3 module
-    exec_program(${Python_EXECUTABLE}
+    exec_program(${Python3_EXECUTABLE}
         ARGS "-c \"import lxml; print(lxml.get_include())\""
         RETURN_VALUE LXML_NOT_FOUND # Returns 0 or false if successful
     )