diff --git a/ShellB3/shallbethree.sh b/ShellB3/shallbethree.sh
index ef11b6749863e5dda9c53f14b2cbf988f63298d2..abff19994d7581e89309095073da97bb59282dba 100755
--- a/ShellB3/shallbethree.sh
+++ b/ShellB3/shallbethree.sh
@@ -9387,7 +9387,6 @@ mk_pyopencl() {
   mk_pytest || oops 'pytest did not install'
   resume_tracker
   pip_install src/experimental/pytools-*z || oops 'pytools did not install'
-  pip_install src/optional/pybind11-*z || oops 'pybind11 did not install'
 
   EXTRAPYOPENCLPARMS=""
 
@@ -9423,16 +9422,15 @@ mk_pyopencl() {
                  "/Applications/Xcode.app/Contents/Developer/Platforms/"
                  "MacOSX.platform/Developer/SDKs/MacOSX%s.sdk" % osx_ver,
                  "/Developer/SDKs/MacOSX%s.sdk" % osx_ver
-@@ -55,8 +63,7 @@
+@@ -55,7 +63,7 @@
  
          default_libs = []
          default_cxxflags = default_cxxflags + [
--                "-stdlib=libc++", "-mmacosx-version-min=10.7",
--                "-arch', 'i386", "-arch", "x86_64"
-+                "-stdlib=libc++", "-mmacosx-version-min={}".format(osx_ver)
-                 ]
+-                "-stdlib=libc++", "-mmacosx-version-min=10.7"]
++                "-stdlib=libc++", "-mmacosx-version-min={}".format(osx_ver)]
  
          from os.path import isdir
+         for srp in sysroot_paths:
 SOSAYWEALL
 
   make_script pyopencl <<SOSAYWEALL