diff --git a/SConscript b/SConscript
index a09c3e41d..3073136a2 100644
--- a/SConscript
+++ b/SConscript
@@ -273,8 +273,8 @@ if(GetOption('win')):
 	envCopy.Append(CCFLAGS=['-mincoming-stack-boundary=2'])
 	sources+=envCopy.Object('src/simulation/Gravity.cpp')
 
-env.Command(['generated/ElementClasses.cpp', 'generated/ElementClasses.h'], Glob('src/simulation/elements/*.cpp'), "python generator.py elements $TARGETS $SOURCES")
-env.Command(['generated/ToolClasses.cpp', 'generated/ToolClasses.h'], Glob('src/simulation/tools/*.cpp'), "python generator.py tools $TARGETS $SOURCES")
+env.Command(['generated/ElementClasses.cpp', 'generated/ElementClasses.h'], Glob('src/simulation/elements/*.cpp'), "python2 generator.py elements $TARGETS $SOURCES")
+env.Command(['generated/ToolClasses.cpp', 'generated/ToolClasses.h'], Glob('src/simulation/tools/*.cpp'), "python2 generator.py tools $TARGETS $SOURCES")
 env.Decider('MD5')
 t=env.Program(target=programName, source=sources)
 Default(t)