--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
 import os, sys, py_compile
 
 pyo_version = "0.8.2"
-build_with_jack_support = False
+build_with_jack_support = True
 compile_externals = False
 
 macros = []
@@ -31,12 +31,12 @@
 main_modules = ['pyo']
 extra_macros_per_extension = [[]]
 
-if '--use-double' in sys.argv:
-    sys.argv.remove('--use-double') 
-    if not '--only-double' in sys.argv: 
-        extension_names.append('_pyo64')
-        main_modules.append('pyo64')
-        extra_macros_per_extension.append([('USE_DOUBLE',None)])
+#if '--use-double' in sys.argv:
+#    sys.argv.remove('--use-double') 
+#    if not '--only-double' in sys.argv: 
+extension_names.append('_pyo64')
+main_modules.append('pyo64')
+extra_macros_per_extension.append([('USE_DOUBLE',None)])
 
 if '--only-double' in sys.argv:
     sys.argv.remove('--only-double') 
@@ -92,11 +92,11 @@
     libraries += ["lo"]
 
 # Optional Audio / Midi drivers
-if '--use-jack' in sys.argv: 
-    sys.argv.remove('--use-jack') 
-    build_with_jack_support = True
-    macros.append(('USE_JACK',None))
-    ad_files.append("ad_jack.c")
+#if '--use-jack' in sys.argv: 
+#    sys.argv.remove('--use-jack') 
+build_with_jack_support = True
+macros.append(('USE_JACK',None))
+ad_files.append("ad_jack.c")
 
 if '--use-coreaudio' in sys.argv: 
     sys.argv.remove('--use-coreaudio')