diff -up guitarix-0.25.1/src/LV2/gxamp.lv2/StereoAmp/wscript.no-x86 guitarix-0.25.1/src/LV2/gxamp.lv2/StereoAmp/wscript
--- guitarix-0.25.1/src/LV2/gxamp.lv2/StereoAmp/wscript.no-x86	2013-01-15 12:11:00.000000000 +0100
+++ guitarix-0.25.1/src/LV2/gxamp.lv2/StereoAmp/wscript	2013-01-15 12:16:05.000000000 +0100
@@ -31,15 +31,13 @@ def build(bld):
         src2.append('../../../zita-resampler-1.1.0/resampler-table.cc')
         incl2.append('../../../zita-resampler-1.1.0')
     cxxflag1 =[]
-    if not bld.env['OPT']:
-        cxxflag2 = [ "-msse2", "-mfpmath=sse"]
     lv2_plugin_stereo = bld(
         features='cxx cshlib ',
         includes = incl2,
         lib = lib2,
         uselib = uselib2,
         obj_ext  = '_3.o',
-        cxxflags = cxxflag2,
+        cxxflags = cxxflag1,
         defines  = ["LV2_SO"],
         target   = 'gxamp_stereo',
         source   = src2,
diff -up guitarix-0.25.1/src/LV2/gxamp.lv2/wscript.no-x86 guitarix-0.25.1/src/LV2/gxamp.lv2/wscript
--- guitarix-0.25.1/src/LV2/gxamp.lv2/wscript.no-x86	2013-01-15 11:59:19.000000000 +0100
+++ guitarix-0.25.1/src/LV2/gxamp.lv2/wscript	2013-01-15 11:59:32.000000000 +0100
@@ -31,8 +31,6 @@ def build(bld):
         src.append('../../zita-resampler-1.1.0/resampler-table.cc')
         incl.append('../../zita-resampler-1.1.0')
     cxxflag =[]
-    if not bld.env['OPT']:
-        cxxflag = [ "-msse2", "-mfpmath=sse"]
     lv2_plugin = bld(
         features='cxx cshlib ',
         includes = incl,