diff --git a/python/pybind11/pybind11.SlackBuild b/python/pybind11/pybind11.SlackBuild
index 2e841f4db9..1dd777618e 100644
--- a/python/pybind11/pybind11.SlackBuild
+++ b/python/pybind11/pybind11.SlackBuild
@@ -27,7 +27,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=pybind11
 VERSION=${VERSION:-2.6.2}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -80,18 +80,28 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
+mkdir build
 
-mkdir build && cd build
-cmake .. \
-  -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
-  -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_INSTALL_PREFIX=/usr \
-  -DPYBIND11_PYTHON_VERSION=$(python3 --version|cut -d' ' -f2) \
-  -DPYBIND11_TEST=OFF \
+python3 setup.py build
 
-make
-make install DESTDIR=$PKG
-cd ..
+(
+  cd build
+  cmake .. \
+    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DPYTHON_EXECUTABLE=/usr/bin/python3 \
+    -DPYBIND11_TEST=OFF \
+
+  make
+)
+
+python3 setup.py install --prefix=/usr --root="$PKG" --install-headers=/usr/include/pybind11 --skip-build
+
+(
+  cd build
+  make install DESTDIR=$PKG
+)
 
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true