diff --git a/config.sh b/config.sh
index bcf7a7f..1554716 100644
--- a/config.sh
+++ b/config.sh
@@ -14,7 +14,48 @@ export OPENSSL_ROOT=openssl-1.0.2u
 export OPENSSL_HASH=ecd0c6ffb493dd06707d38b14bb4d8c2288bb7033735606569d8f90f89669d16
 export CURL_VERSION="7.75.0"
 
-source h5py-wheels/config.sh
+#source h5py-wheels/config.sh
+
+# copied from h5py-wheels/config.sh
+
+function build_wheel {
+    if [ -z "$IS_OSX" ]; then
+        build_linux_wheel $@
+    else
+        build_osx_wheel $@
+    fi
+}
+
+function build_linux_wheel {
+    source multibuild/library_builders.sh
+    build_libs
+    # Add workaround for auditwheel bug:
+    # https://github.com/pypa/auditwheel/issues/29
+    local bad_lib="/usr/local/lib/libhdf5.so"
+    if [ -z "$(readelf --dynamic $bad_lib | grep RUNPATH)" ]; then
+        patchelf --set-rpath $(dirname $bad_lib) $bad_lib
+    fi
+    build_pip_wheel $@
+}
+
+function build_osx_wheel {
+    local repo_dir=${1:-$REPO_DIR}
+    export CC=clang
+    export CXX=clang++
+    install_pkg_config
+    # Build libraries
+    source multibuild/library_builders.sh
+    export ARCH_FLAGS="-arch x86_64"
+    export CFLAGS=$ARCH_FLAGS
+    export CXXFLAGS=$ARCH_FLAGS
+    export FFLAGS=$ARCH_FLAGS
+    export LDFLAGS=$ARCH_FLAGS
+    build_libs
+    # Build wheel
+    export LDFLAGS="$ARCH_FLAGS -Wall -undefined dynamic_lookup -bundle"
+    export LDSHARED="$CC $LDFLAGS"
+    build_pip_wheel "$repo_dir"
+}
 
 function build_curl2 {
     if [ -e curl-stamp ]; then return; fi
diff --git a/h5py-wheels b/h5py-wheels
deleted file mode 160000
index 02d42a7..0000000
--- a/h5py-wheels
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 02d42a77098224b76049048e65741ac5e4d5dc28