--- a/Makefile.am	Wed May 03 16:37:51 2017 -0700
+++ b/Makefile.am	Wed May 03 16:58:00 2017 -0700
@@ -22,7 +22,7 @@
 
 ACLOCAL_AMFLAGS = -I m4
 
-AM_CPPFLAGS = $(OCTAVE_CPPFLAGS) $(PYTHON_CPPFLAGS) -I$(NUMPY_INCLUDEDIR)
+AM_CPPFLAGS = $(OCTAVE_CPPFLAGS) $(PYTHON_CPPFLAGS)
 
 INCFLAGS = $(DEFAULT_INCLUDES)
 export INCFLAGS

--- a/bitbucket-pipelines.yml	Wed May 03 16:37:51 2017 -0700
+++ b/bitbucket-pipelines.yml	Wed May 03 16:58:00 2017 -0700
@@ -6,7 +6,7 @@
         script:
           - apt-get update
           - apt-get install -y python-dev python3-dev
-          - apt-get install -y libboost-python-dev python-numpy python3-numpy
+          - apt-get install -y libboost-python-dev
           - autoreconf -i
           - mkdir -p py2 py3
           - ( cd py2 && ../configure PYTHON_VERSION=2 )

--- a/configure.ac	Wed May 03 16:37:51 2017 -0700
+++ b/configure.ac	Wed May 03 16:58:00 2017 -0700
@@ -45,9 +45,6 @@
 # Pick a Python library to use
 AX_PYTHON_DEVEL
 
-# Look for numpy headers
-AX_PYTHON_NUMPY([], [AC_MSG_FAILURE([unable to find NumPy development files])])
-
 # Look for boost::python
 AX_BOOST_PYTHON
 if test -z "$BOOST_PYTHON_LIB"; then

--- a/m4/ax_python_numpy.m4	Wed May 03 16:37:51 2017 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,113 +0,0 @@
-# ===========================================================================
-#
-# ===========================================================================
-#
-# SYNOPSIS
-#
-#   AX_PYTHON_NUMPY([ACTION_IF_FOUND], [ACTION_IF_NOT_FOUND])
-#
-# COPYING
-#
-#   Copyright (c) 2009 David Grundberg
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU General Public License as published by the
-#   Free Software Foundation; either version 2 of the License, or (at your
-#   option) any later version.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
-#   Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License along
-#   with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-#   As a special exception, the respective Autoconf Macro's copyright owner
-#   gives unlimited permission to copy, distribute and modify the configure
-#   scripts that are the output of Autoconf when processing the Macro. You
-#   need not follow the terms of the GNU General Public License when using
-#   or distributing such scripts, even though portions of the text of the
-#   Macro appear in them. The GNU General Public License (GPL) does govern
-#   all other use of the material that constitutes the Autoconf Macro.
-#
-#   This special exception to the GPL applies to versions of the Autoconf
-#   Macro released by the Autoconf Macro Archive. When you make and
-#   distribute a modified version of the Autoconf Macro, you may extend this
-#   special exception to the GPL to apply to your modified version as well.
-
-AC_DEFUN([AX_PYTHON_NUMPY],[
-	NUMPY_INCLUDEDIR=
-
-	AC_MSG_CHECKING([for python])
-	AS_IF([test -z "$PYTHON"], [
-		AC_MSG_RESULT([unknown])
-	],[
-		AC_MSG_RESULT([$PYTHON])
-	])
-
-	AC_MSG_CHECKING([for numpy includedir])
-	AS_IF([test -z "$PYTHON"], [
-		AC_MSG_RESULT([no (python unknown)])
-	],[
-		NUMPY_INCLUDEDIR=`$PYTHON -c '
-try:
-	from numpy import get_include
-	print(get_include())
-except:
-	pass
-'`
-		AC_MSG_RESULT([$NUMPY_INCLUDEDIR])
-	])
-
-	AS_IF([test -n "$NUMPY_INCLUDEDIR"], [
-
-		AC_CACHE_CHECK([whether linking to numpy library works], [ax_python_numpy_cv_check],
-		[
-			ax_python_numpy_cv_check=no
-
-			AC_LANG_PUSH([C++])
-
-			ax_python_numpy_cppflags="$CPPFLAGS"
-			ax_python_numpy_ldflags="$LDFLAGS"
-			CPPFLAGS="$CPPFLAGS -I$NUMPY_INCLUDEDIR $PYTHON_CPPFLAGS"
-			LDFLAGS="$LDFLAGS $PYTHON_LDFLAGS $PYTHON_LIBS"
-			
-			AC_LANG_ASSERT(C++)
-			AC_LINK_IFELSE([AC_LANG_PROGRAM(
-				[[
-#define PY_ARRAY_UNIQUE_SYMBOL my_array_symbol
-#include <Python.h>
-#include <numpy/oldnumeric.h>
-#include <numpy/old_defines.h>
-]],
-				[[ &PyArray_FromDims; ]])],
-				[ax_python_numpy_cv_check=yes],
-				[ax_python_numpy_cv_check=no])
-			CPPFLAGS="$ax_python_numpy_cppflags"
-			LDFLAGS="$ax_python_numpy_ldflags"
-			
-			AC_LANG_POP([C++])
-		])
-	])
-
-	AS_IF([test "x$ax_python_numpy_cv_check" != "xyes"], [
-		NUMPY_INCLUDEDIR=
-
-		AC_MSG_WARN([[
-========================================================================
-Can not link with Numpy.
-
-Make sure the Numpy development package is installed.
-========================================================================]])
-	])
-
-	AC_SUBST([NUMPY_INCLUDEDIR])
-
-	# Execute ACTION_IF_FOUND or ACTION_IF_NOT_FOUND
-	if test "x$ax_python_numpy_cv_check" == "xyes" ; then
-		m4_ifvaln([$1],[$1],[:])dnl
-		m4_ifvaln([$2],[else $2])dnl
-	fi
-
-])